Protect yourself from the Conficker computer worm
The Conficker worm is a computer worm that can infect your computer and spread itself to other computers across a network automatically, without human interaction.
If you are an IT professional, please visit Conficker Worm: Help Protect Windows from Conficker.
Am I at risk of having the Conficker worm?
Most antivirus software could detect and block the Conficker worm, so if you have updated antivirus software on your computer, you are at a much lower risk of being infected by the Conficker worm.
If you or your network administrator have not installed the latest security updates from Microsoft and your antivirus provider, and if you have file-sharing turned on, the Conficker worm could allow remote code execution. Remote code execution allows an attacker to take control of your computer and use it for malicious purposes.
What does the Conficker worm do?
To date, security researchers have discovered two variants of the worm in the wild.
| • | Win32/Conficker.A was reported to Microsoft on November 21, 2008. |
| • | Win32/Conficker.B was reported to Microsoft on December 29, 2008. |
| • | Win32/Conficker.C was reported to Microsoft on February 20, 2009. |
| • | Win32/Conficker.D was reported to Microsoft on March 4, 2009. |
Win32/Conficker.B might spread through file sharing and via removable drives, such as USB drives (also known as thumb drives). The worm adds a file to the removable drive so that when the drive is used, the AutoPlay dialog will show one additional option.
The Conficker worm can also disable important services on your computer.
In the screenshot of the Autoplay dialog box below, the option Open folder to view files — Publisher not specified was added by the worm. The highlighted option — Open folder to view files — using Windows Explorer is the option that Windows provides and the option you should use.
If you select the first option, the worm executes and can begin to spread itself to other computers.
The option Open folder to view files — Publisher not specified was added by the worm.
How does the Conficker worm work?
Here’s an illustration of how the Conficker worm works.
How do I remove the Conficker worm?
If your computer is infected with the Conficker worm, you may be unable to download certain security products, such as the Microsoft Malicious Software Removal Tool or accessing certain Web sites, such as Microsoft Update. If you can't access those tools, try using the Windows Live OneCare Safety Scanner.Where can I find more technical information about the Conficker worm and how can I stay up to date on the Conficker worm?
| • | For additional information, see Centralized Information About the Conficker Worm. |
| • | For more technical information about the Conficker worm, see the Microsoft Malware Protection Center Virus Encyclopedia |
| • | Bookmark the Microsoft Malware Protection Center portal and the Microsoft Malware Protection Center blog for updated information. |
| • | For symptoms and detailed information about how to remove the Conficker worm, see Help and Support: Virus alert about the Conficker Worm. |
| • | To continue to get updated information on security, sign up for the Microsoft Security for Home Computer Users newsletter. |
For more information, see How to prevent computer worms and How to remove computer worms.
source: http://www.microsoft.com/protect/computer/viruses/worms/conficker.mspx
Posted on
Wednesday, April 01, 2009
by
j lo,
under
general info.,
knowledge database,
microsoft,
tutorials,
windows.
0
comments.
Steps how to FORMAT a PC!
1. Insert the Windows XP CD-ROM and reboot the computer
If you see a message about hitting any key to boot the CD, do so now.
Otherwise, you will see a message about Setup inspecting your system.
2. MS-DOS portion of Setup begins
In the first stage of Setup, you will see a series of blue and gray MS-DOS-based screens. In the first step, you will be asked to press F6 if you need to install any third-party or RAID drivers.
Then, you can press F2 to initiate the Automated System Recovery (ASR) tool, a new XP feature that lets you recover non-booting systems from XP Setup. Ignore this.
Finally, Setup will load the files it needs to start a bare bones version of XP. This may take a few minutes.
3. Welcome to Setup
Finally, Setup begins. In this step, you can set up XP, launch the Recovery Console (another, more complicated system recovery tool), or quit.
Press ENTER to continue Setup, and it will examine your hard drives and removable disks.
4. Read the license agreement
Next, you'll have to agree to Microsoft's complex licensing agreement. Among the highlights: You don't actually own Windows XP and you can only install it on one PC.
No one reads this, I know, but it's probably a good idea to at least check it out.
Hit F8 to continue.
Upgrade versions only:
4b. Insert qualifying media
If you are attempting to clean install with a Windows XP Home or Pro Upgrade CD, you will see this screen, which requires you to insert your previous Windows CD in order to verify that you qualify for the Upgrade version.
Curiously, it says that you can use CDs from Windows NT 3.51 and Windows 95 in addition to those from 98, 98 SE, Millennium, or 2000, though these products cannot be upgraded to XP.
Once you've proven that you qualify, hit ENTER to continue.
5. Choose an installation partition
This crucial step lets you choose where to install XP. On a clean install, you will typically install to the C: drive, but you might have other ideas, especially if you plan to dual-boot with 9x. Setup will show you all of your available disks (in this case, just one) and let you create and delete partitions as needed. So, for example, if you have one disk, but would like to create two partitions, one for XP and one for your data, you can do that here.
6. Select the file system
If you created a new partition, or wish to change the file system of an existing partition, you can do so in the next step. Generally speaking, I recommend going with the NTFS file system, which is more secure than FAT.
Regardless of which file system you choose, be sure to select one of the "quick" format options (the top two choices), if you do need to format, since these will work much more quickly than a full format.
In this example, I've selected an existing FAT32 partition and elected to format it in NTFS format.
7. Optionally format the partition
If you did choose to change or format the file system, this will occur next. First, you'll be asked to verify the format. If you're installing XP on a system with more than one partition, especially one that still holds your data on one of the partitions, be sure you're formatting the correct partition.
Hit F to continue, and a yellow progress bar will indicate the status of the format. When this is complete, Setup will again examine your disks, and create a list of files to copy.
8. Setup folder copy phase and reboot
Setup will now copy system files to the system/boot partition(s) you just created. This will allow the PC to boot from the C: drive and continue Setup in GUI mode.
When the file copy is complete, Setup will initialize and save your XP configuration. It will then reboot your PC.
When the system reboots, you will probably see the "Press any key to boot from CD" message again. If this happens, do not press a key: Setup will now boot from your C: drive. In the event that you cannot prevent the CD-based Setup from reloading, eject the CD and reboot. Setup will ask for the CD when needed.
9. GUI Setup begins
Once the system reboots, you will be presented with the GUI Setup phase, which is much more attractive than the DOS-mode phase. As you progress through GUI Setup, you can read promotional information about XP on the right side of the screen if you're bored.
Next, your hardware devices are detected. This could take several minutes.
10. Regional and language Options
In the first interactive portion of GUI Setup, you can choose to customize the regional and language settings that will be used by XP, as well as the text input language you'd like. Users in the United States will not normally need to change anything here.
Click Next to continue.
11. Personalize your software
Now, enter your name and, optionally, your company.
The name you enter is not the same as your user name, incidentally, so you should enter your real name here (i.e. Paul Thurrott or whatever).
Click Next to continue.
12. Enter your product key
Now you must enter the 25-character product key that is located on the orange sticker found on the back of the CD holder that came with Windows XP. You cannot install XP without a valid product key.
Later on, you will be asked to activate and optionally register your copy of Windows XP. A product key can be used to install XP on only one PC.
Click Next to continue
13. Enter a computer name and administrator password
In the next phase of Setup, you can create a name for your computer (which is used to identify it on a network) and, optionally in Pro Edition only, a password for the system Administrator, the person who controls the PC (this will generally be you, of course).
Setup generates a random name for your PC, but it's always nasty looking, so I recommend renaming it to something more logical (Pauls_PC or whatever). After Setup is complete, you can provide a better description of the PC too (like Paul's desktop computer or whatever).
In XP Pro, the Administrator password is optional--that is, you can leave it blank--but I strongly recommend that you provide a good password here for security reasons. XP Home doesn't allow you enter an Administrator password, as this account is more hidden on Home installs for some reason. So you can only enter a machine name in Home Edition.
Click Next to continue.
14. Supply your date and time settings
Next, you can supply the date and time, which are auto-set based on information in your BIOS, and the time zone, which is irritatingly set to PST, which is where Microsoft is. Change these as appropriate.
Click Next to continue.
15. Network setup
If you have a networking card or modem, Setup now installs the networking components, which include the client for Microsoft networks, File and Print Sharing, the Quality of Service (QoS) Packet Scheduler, and the TCP/IP networking protocol by default.
16. Choose networking settings
In this phase, you can choose to keep the default settings (recommended) or enter custom settings. I recommend later disabling QoS, but for now, it's generally best to leave it as-is, unless you have specific needs dictated by your ISP or network.
Note that XP doesn't include the legacy NetBEUI protocol out of the box. If you want to use this protocol, you will need to install it later from the XP CD-ROM.
Click Next to continue.
Windows XP Professional only:
16b. Enter workgroup or domain information
In Windows XP Professional only, you will be able to select a workgroup or domain name next. Home Edition doesn't work with Windows domains, however, and Setup will automatically supply the workgroup name MSHOME, which you can change later. The default workgroup name in XP Pro is, imaginatively, WORKGROUP. I recommend changing this; I use the workgroup THURROTT at home, for example.
Click Next to continue.
17. Setup completion
From this point on, Setup will continue to completion without any further need for interaction, so this is a good time to grab a drink or a snack.
Setup will now copy files, complete installation, install your Start Menu items, register system components, save settings, remove any temporary files needed by Setup, and then reboot.
Again, you will probably see the "Press any key to boot from CD" message on reboot. If this happens, do not press a key, and your new XP install will boot up. You can remove the XP Setup CD now.
18. First boot
You'll be greeted by the XP splash screen on first boot (this actually appears briefly when you rebooted into GUI Setup as well).
The splash screens for XP Pro and Home are subtly different.
19. Change display settings
Users with CRT monitors and some LCDs (such as laptops and flat panel displays) will see a Display Settings dialog appear, which asks whether you'd like XP to automatically set the resolution. This will generally change the resolution from 800 x 600 to 1024 x 768 on a CRT monitor, or to the native resolution of an LCD display.
Click OK and let XP change the resolution. Then, accept the settings if the screen display changes and can be read. If you can't see the display, it will time out after 30 seconds and return to the sub-optimal 800 x 600 resolution.
Click OK to accept the screen resolution change.
20. Welcome to Microsoft Windows
Now, you are presented with XP's "Out of Box Exerience," or OOBE, which presents a silly wizard to guide you through the final set up of your PC.
Click Next to continue.
21. Network setup
In the opening OOBE phase, you are asked to set up your network/Internet connection, which is required for activation and registration. If you selected the default networking configuration during Setup and know it will work (because you're connected directly to a cable modem, perhaps, or are on a local area network), then select Yes (the default). Otherwise, you can select No and then Skip.
We'll assume that your network is up and running and select Yes.
Click Next to continue.
22. Optionally activate and register Windows
If you selected Yes in the previous step, you are asked if you'd like to activate Windows XP. This will tie your copy of XP to the current PC semi-permanently, so be sure this is what you want. Activation requires a connection to the Internet, but you can perform this step later if you want (and don't worry, XP will annoyingly remind you of this fact every time you boot the machine until you do so).
I recommend selecting No here, since you can activate later easily enough. If you do select Yes, you are asked whether you'd like to register the product. Unlike activation, registration is optional.
23. Set up users
Now, you can set up the user names of the people who will be using the PC. You will want at least one user (for you), since you shouldn't be logging on as Administrator. Curiously, each user you do create here has administrative privileges, however, and no password (!). You should set up your users correctly with passwords as soon as possible (see Post-installation tasks, below, for details).
This phase lets you create up to five users. You can create more later, or manage users, using the User Accounts tool in Control Panel.
Click Finish when done creating users. At this point, OOBE ends and you're reading to go. Click Finish again.
24. Logon to Windows XP for the first time
With OOBE out of the way, you're presented with the XP Welcome Screen for the first time. This will list all of the users you created, along with lame, randomized images you can change later (again, see below). When you click on a user name, that account will logon and you'll be presented with the XP desktop. After you create passwords, however, you'll be asked to enter a password before you can logon.
Once Windows XP is installed, it's time to perform a few post-installation tasks:
1. Immediately run Windows Update to bring sure your system is up-to-date. There are already many updates available for Windows XP on Windows Update, so you should visit this site right away (it's found in Help & Support, or you can click the icon in Start -> All Programs). You may need to reboot after certain updates, and some updates will require you to install them individually. Keep installing and rebooting until you've got them all. Windows Update includes hardware driver updates, critical system updates, security fixes, application compatibility updates, and other important updates.
2. Test your hardware devices. Once you've bled Windows Update dry, make sure all of your hardware works. Open up Device Manager (Open the Start menu, right-click My Computer, choose Properties, then go to the Hardware Tab and click Device Manager) and make sure all of your hardware was detected and has working drivers. If any do not--as evidenced by a yellow bang next to the hardware device's name, right-click and choose Update Driver. This will launch the Hardware Update Wizard. The first time around, ensure the XP CD-ROM is still in the drive, and try the option titled Install the software automatically (Recommended). If this doesn't work, visit the hardware maker's site and see if there is an updated XP-compatible driver. If this fails, open up Help and Support and navigate to the Fixing a problem link under Pick a Help Topic. There, you will find further help about solving hardware and system device problems.
Note that XP will properly function with hardware drivers designed for Windows 2000, but not those for Windows 9x/Me. If a hardware maker offers a 2000 driver, you should be able to use that, with rare exceptions. XP will warn you that such drivers are unsigned, but it's acceptable to use 2000 drivers.
3. Set up your users. For reasons best left to the imagination, Microsoft sets up each user as an Administrator equivalent with no password. This is unacceptable and foolhardy. Launch User Accounts from the Control Panel, and individually select each account and supply a password, change the picture, and, optionally, change the account type. You can select from Computer administrator and Limited account types from this tool, but XP Professional has a more advanced user configuration tool that lets you select other account types, such as Power User, User, and Replicator. In general, it's OK to leave your account as a computer administrator, but you might consider limiting other family members that might access your PC. At the very least, make sure all users have a strong password.
4. Customize the system further. At this point, you might want to configure the wallpaper, screensaver, and other features, especially if these features weren't carried over from your previous Windows version for some reason. Windows XP configuration occurs in a number of places, but some hot-spots include:
Display Properties - Right-click an empty area of the background and choose Properties.
Performance options - Right-click My Computer, choose Properties, and navigate to the Advanced tab. Click the Settings button under Performance.
Control Panel - configure hardware, networking, installed applications, and other XP features.
5. Defrag your system drive. During installation, your system drive is going to become somewhat fragmented, especially if you didn't format the system drive. To defragment this drive, open My Computer, right-click the drive (typically C
6.. Install and run your software. Check to see that your software programs install and work as they did on your previous OS. If any do not, open up Help and Support and navigate to the Fixing a problem link under Pick a Help Topic. There, you will find help about solving application and software problems. Also, check the Program Compatibility Wizard in Start -> All Programs -> Accessories for tips on getting programs working under XP. I discuss application compatibility issues further in my showcase, Windows XP Hardware and Software Compatibility.
Posted on
Sunday, March 22, 2009
by
j lo,
under
knowledge database,
troubleshooting,
tutorials,
windows.
0
comments.
Detect invisible users on yahoomessenger
This tool will help you detect invisible yahoo users but also view and download the avatar of any yahoo id.
It's not nice to spy on someone, especially on your friends. And if they are on Yahoo Messenger invisible, they probably have good reasons, so use our yahoo status checker at your own risc.
Our invisible detector works for all versions of Yahoo Messenger, webmessenger, e-mail and our detecting services are free.
Here is the Link:
http://detectinvisible.com/
Posted on
Saturday, March 07, 2009
by
j lo,
under
tips and trick,
tutorials.
5
comments.
Useful Mozilla Firefox shortcuts keys
In Mozilla Firefox, you can use the combination of different keyboard keys to accomplish your routine task. With shortcut keys, you can speed up your surfing without lifting your hands from the keys; otherwise require a conventional mouse to select menus and buttons options. Basically keyboard shortcuts keys help you to save time and you can perform any tasks without leaving the keyboard keys.
Shortcut keys Action
CTRL+A Selects the all items on active page
CTRL+B Display the "Organize Bookmarks" dialog box
CTRL+D Include the active page to your Bookmarks list
CTRL+F Display the "Find" dialog box to search text
CTRL+I Display the Bookmarks pane
CTRL+H Display the History sidebar of Mozilla Firefox
CTRL+N Use to open new Mozilla Firefox page
CTRL+P Use to print the active web page
CTRL+R Use to reload the active web page
CTRL+T Display a new Tab in active Firefox window
CTRL+U View the source code of active web page
CTRL+W Closes the active Mozilla Firefox window
CTRL++ Use to increase the font size of active page
CTRL+ - Use to decrease the font size of active page
CTRL+Tab Move to next Tab in Mozilla Firefox
ALT+Home Use to open the home page of internet explorer
ALT+Left Arrow Go to previous page of active page
ALT+Right Arrow Go to next page of active page
ALT+B Go to Mozilla Firefox Favorites Menu
ALT+D Go to address bar of current Firefox page
ALT+E Go to Mozilla Firefox Edit Menu
ALT+F Go to Mozilla Firefox File Menu
ALT+S Go to Mozilla Firefox History Menu
ALT+T Go to Mozilla Firefox Tools Menu
ALT+V Go to Mozilla Firefox View Menu
Tab Move forward between all items on active web page
F5 Refresh the active web page
F7 F7 activate the cursor to move with keyboard
CTRL+SHIFT+DEL Use to clear all Private Data history
CTRL+SHIFT+D Use to Bookmarks all Firefox Tabs
F11 Press F11 key to view any webpage in full-screen view and then again press for normal view.
Posted on
by
j lo,
under
tips and trick,
tutorials.
0
comments.
SPEED UP FIREFOX
Step 1:Open FireFox and in the address bar type "about:config" and hit enter (of course, don't use the ""). Now you will see a huge list of items.
Step 2:
You can either scroll down to the n's or just hit "n" on your keyboard and you should be taken to the first listed "n" item. Look for these three items:
a) network.http.pipelining
b) network.http.proxy.pipelining
c) network.http.pipelining.maxrequests
Step 3:
a) Set "network.http.pipelining" to True instead of False. You can do this by having it highlighted and hitting "Enter" on your keyboard.
b) Set "network.http.pipelining.maxrequests" to a number between 1 and 8, preferably 8. This will make the number you chose of requests at once instead of the default 4.
c) Set "network.http.proxy.pipelining" to True instead of False. You can do this also by having it highlighted and hitting "Enter" on your keyboard.
Your screen should now look similar to this:
Step 4:
a) Right-click anywhere on the page and select "New" then to "Integer" from the context menu.
b) Name it "nglayout.initialpaint.delay" and set its value to 0. This number is the amount of time the browser waits before it acts on the information it receives.
Step 5:
YOU ARE DONE! Just start browsing and you'll see the difference! A secret step you can also take is to set "browser.turbo.enabled" to True instead of False.
I'm not sure if this helps you, but I think it may.
Posted on
Sunday, March 01, 2009
by
j lo,
under
tips and trick,
troubleshooting,
tutorials.
0
comments.
Boosting your computer sky high!
Boosting your computer sky high!
Okay, in this part, I will try to explain what's the main problem if your computer is slow and has even slower performance. Most people don't check their computer once a week or month for possible spyware and viruses. But if you do, read further.
1. Try RAM Booster.
2. Boost your registry.
3. Yet another registry doctor.
4. Defrag your computer with free and ubercool Defraggler.
5. It was about time to delete your crap with CCleaner
6. Burn your movies on CDs / DVDs and delete it from your computer.
7. Delete unnecessary stuff.
That's about it. I hope you liked it!
DistractioN
Posted on
by
j lo,
under
security and protection,
tips and trick,
troubleshooting,
tutorials.
0
comments.
Spyware Infections: A Step-by-Step Instructions Removal Guide
Spyware Infections: A Step-by-Step Instructions Removal Guide
Read more about Spyware, Adware and Malware in Wikipedia. We'll focus mainly on the removal guide. So, here we go.
1. The first step you need to do is to try determining when your computer became infected. Was your computer infected after you installed some software? Did you visit adult websites with porn content, that are infected with trojans or backdoors? Did your kids played with your computer and visited unknown sites with games? If you don't know what may caused computer infection, try to view history in your browser. Write down suspicious websites and then post it in this topic. "Infections" may be bundled with software, so before installing new software always visit Softpedia and view the ratings. You will notice if there are any red marks or warnings.
2. Second, you need to install or run some software, that scans for infections. Download SpyBot S&D. When you successfully installed SpyBot, update your detection rules by clicking Search for Updates. Scan your computer and delete any spyware / adware entry.
3. Download and run AdAware. Check for updates. Scan and remove possible adware entries.
4. Download a small but useful tool called HijackThis. BE CAREFUL with this program. Save and upload your scan log to HijackThis.de. Destroy possible bad entries.
5. It's time to run up AntiMalware program. Download and run Malwarebytes' Anti-Malware and kill the infections.
6. Scan your computer with AntiVirus! (I prefer NOD32. This process may take a few hours, if you have a lot of files on your disk. Go watch TV or something).
7. Well, I just can't remove spyware / malware on my computer. What shall I do? This may sound noobish and cheap, but you can copy and paste the malware's name into Google. Click Search. I'm sure that you will locate loads of removal guides out there.
8. It's still not enough to scan just with antispyware programs. You have to scan your computer with some AntiVirus software. Check out NOD32 or Kaspersky antivirus
HOW TO AVOID INFECTIONS: Don't visit many porn sites or porn galleries. Don't download cracks or other similiar tools, if you're not sure, if they contain malware. Scan them with AntiVirus software before you use them. Don't click on Ads and don't visit URLs, that you have in your email folder. Scan your computer at least once a month and update protections / scanning software. Avoid *.BAT files. Download releases only from trusted sources! If you can, don't use key generators or cracks. Try to use serials instead in plain text files or in NFOs.
Posted on
by
j lo,
under
security and protection,
tips and trick,
troubleshooting,
tutorials.
0
comments.
Simple hack to disable USB drives in Windows XP
| There is a simple registry change that will keep the USB storage drivers from starting when the system boots. Keeps people from walking up to a PC and copying data off with a USB key, but allows you to keep your scanner, keyboard, and mouse working. Just open regedit and browse to this key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\UsbStor Notice the value 'Start' Switch this value to 4, and USB storage devices are disabled. Switch this value to 3, and USB storage devices are enabled. | |
"There are no foolish questions, only foolish answers" |
Posted on
Friday, February 27, 2009
by
j lo,
under
tips and trick,
troubleshooting,
tutorials.
0
comments.
How to delete the "Recycle Bin" in the Desktop
For XP/2003
1. Open Registry Editor.
2. Navigate to this registry.
Code: ‹ Select ›
3. Delete this key
Code: ‹ Select ›
Note: As always, before making changes to your registry you should always make sure you have a valid backup. In cases where you're supposed to delete or modify keys or values from the registry it is possible to first export that key or value(s) to a .REG file before performing the changes.
4. Close Registry Editor. You don't need to restart/reboot your PC, just go to the desktop and refresh!
5. In order to restore the Recycle Bin icon to the desktop just import it back to the registry in case you've exported it earlier.
For Vista
The Recycle Bin icon is horrible and I hate it. Windows Vista has an even simpler way to hide the icon than XP does, but why couldn't they have disabled it by default?
Right-click and delete. It's as simple as that.
Enjoy!
Posted on
by
j lo,
under
general info.,
knowledge database,
tips and trick,
tutorials.
0
comments.
Definition of Malwares
| Malware - Malware is programming or files that are developed for the purpose of doing harm. Thus, malware includes computer viruses, worms, Trojan horses, spyware, hijackers, and certain type of adware. This tutorial will focus on those malware that are considered viruses, trojans, worms, and viruses, though this information can be used to remove the other types of malware as well. We will not go into specific details about any one particular infection, but rather provide a broad overview of how these infections can be removed. For the most part these instructions should allow you to remove a good deal of infections, but there are some that need special steps to be removed and these won't be covered under this tutorial. Before we continue it is important to understand the generic malware terms that you will be reading about. Adware - A program that generates popups on your computer or displays advertisements. It is important to note that not all adware programs are necessarily considered malware. There are many legitimate programs that are given for free that display ads in their programs in order to generate revenue. As long as this information is provided up front then they are generally not considered malware. Backdoor - A program that allows a remote user to execute commands and tasks on your computer without your permission. These types of programs are typically used to launch attacks on other computers, distribute copyrighted software or media, or hack other computers. Dialler - A program that typically dials a premium rate number that has per minute charges over and above the typical call charge. These calls are with the intent of gaining access to pornographic material. Hijackers - A program that attempts to hijack certain Internet functions like redirecting your start page to the hijacker's own start page, redirecting search queries to a undesired search engine, or replace search results from popular search engines with their own information. Spyware - A program that monitors your activity or information on your computer and sends that information to a remote computer without your knowledge. Trojan - A program that has been designed to appear innocent but has been intentionally designed to cause some malicious activity or to provide a backdoor to your system. Virus - A program that when run, has the ability to self-replicate by infecting other programs and files on your computer. These programs can have many effects ranging from wiping your hard drive, displaying a joke in a small box, or doing nothing at all except to replicate itself. These types of infections tend to be localized to your computer and not have the ability to spread to another computer on their own. The word virus has incorrectly become a general term that encompasses trojans, worms, and viruses. Worm - A program that when run, has the ability to spread to other computers on its own using either mass-mailing techniques to email addresses found on your computer or by using the Internet to infect a remote computer using known security holes. How these infections start Just like any program, in order for the program to work, it must be started. Malware programs are no different in this respect and must be started in some fashion in order to do what they were designed to do. For the most part these infections run by creating a configuration entry in the Windows Registry in order to make these programs start when your computer starts. Unfortunately, though, in the Windows operating system there are many different ways to make a program start which can make it difficult for the average computer user to find manually. Luckily for us, though, there are programs that allow us to cut through this confusion and see the various programs that are automatically starting when windows boots. The program we recommend for this, because its free and detailed, is Autoruns from Sysinternals. When you run this program it will list all the various programs that start when your computer is booted into Windows. For the most part, the majority of these programs are safe and should be left alone unless you know what you are doing or know you do not need them to run at startup. At this point, you should download Autoruns and try it out. Just run the Autoruns.exe and look at all the programs that start automatically. Don't uncheck or delete anything at this point. Just examine the information to see an overview of the amount of programs that are starting automatically. When you feel comfortable with what you are seeing, move on to the next section. | |
Posted on
by
j lo,
under
general info.,
knowledge database,
open discussions,
tutorials.
0
comments.
Secret Game sa MS Excel..
| Excel 2002 (Excel 10) The word on the street is that Excel 2002 does not contain an easter egg. Apparently, Microsoft has received complaints about the waste of resources and file bloat. Microsoft Web Components Now this one is very cool! Technically, it's the easter egg for the Microsoft Web Components, but you access it from an Excel workbook saved as an interactive web page. Requires Excel 2000, the Microsoft Web components, and DirectX. Open a new Excel workbook. Select File * Save as Web Page In the Save As dialog, select 'Publish Sheet' and 'Add Interactivity' Save to an htm file on your hard drive (any file name). Open the htm file with Internet Explorer 5. Select cell WC2000 and scroll the sheet such that cell WC2000 is the first cell on the left. Highlight the entire row. Press Shift+Crtl+Alt and click the Office logo in the upper-left. Your screen will be transformed into an auto racing game, with developer credits (and other things) visible on the roadway. Use the following keys: Arrow keys: to steer and accelerate Space bar: To fire at other cars O: To drop an oil slicks H: To turn on your headlights | |
Posted on
by
j lo,
under
general info.,
knowledge database,
tips and trick,
tutorials.
0
comments.
Computer Acronyms and Abbreviations
ADSL - Asymmetric Digital Subscriber Line
AGP - Accelerated Graphics Port
ALI - Acer Labs, Incorporated
ALU - Arithmetic Logic Unit
AMD - Advanced Micro Devices
APC - American Power Conversion
ASCII - American Standard Code for Information Interchange
ASIC - Application Specific Integrated Circuit
ASPI - Advanced SCSI Programming Interface
AT - Advanced Technology
ATI - ATI Technologies Inc.
ATX - Advanced Technology Extended
--- B ---
BFG - BFG Technologies
BIOS - Basic Input Output System
BNC - Barrel Nut Connector
--- C ---
CAS - Column Address Signal
CD - Compact Disk
CDR - Compact Disk Recorder
CDRW - Compact Disk Re-Writer
CD-ROM - Compact Disk - Read Only Memory
CFM - Cubic Feet per Minute (ft�/min)
CMOS - Complementary Metal Oxide Semiconductor
CPU - Central Processing Unit
CTX - CTX Technology Corporation (Commited to Excellence)
--- D ---
DDR - Double Data Rate
DDR-SDRAM - Double Data Rate - Synchronous Dynamic Random Access Memory
DFI - DFI Inc. (Design for Innovation)
DIMM - Dual Inline Memory Module
DRAM - Dynamic Random Access Memory
DPI - Dots Per Inch
DSL - See ASDL
DVD - Digital Versatile Disc
DVD-RAM - Digital Versatile Disk - Random Access Memory
--- E ---
ECC - Error Correction Code
ECS - Elitegroup Computer Systems
EDO - Extended Data Out
EEPROM - Electrically Erasable Programmable Read-Only Memory
EPROM - Erasable Programmable Read-Only Memory
EVGA - EVGA Corporation
--- F ---
FC-PGA - Flip Chip Pin Grid Array
FDC - Floppy Disk Controller
FDD - Floppy Disk Drive
FPS - Frame Per Second
FPU - Floating Point Unit
FSAA - Full Screen Anti-Aliasing
FS - For Sale
FSB - Front Side Bus
--- G ---
GB - Gigabytes
GBps - Gigabytes per second or Gigabits per second
GDI - Graphical Device Interface
GHz - GigaHertz
--- H ---
HDD - Hard Disk Drive
HIS - Hightech Information System Limited
HP - Hewlett-Packard Development Company
HSF - Heatsink-Fan
--- I ---
IBM - International Business Machines Corporation
IC - Integrated Circuit
IDE - Integrated Drive Electronics
IFS- Item for Sale
IRQ - Interrupt Request
ISA - Industry Standard Architecture
ISO - International Standards Organization
--- J ---
JBL - JBL (Jame B. Lansing) Speakers
JVC - JVC Company of America
- K ---
Kbps - Kilobits Per Second
KBps - KiloBytes per second
--- L ---
LG - LG Electronics
LAN - Local Are Network
LCD - Liquid Crystal Display
LDT - Lightning Data Transport
LED - Light Emitting Diode
--- M ---
MAC - Media Access Control
MB � MotherBoard or Megabyte
MBps - Megabytes Per Second
Mbps - Megabits Per Second or Megabits Per Second
MHz - MegaHertz
MIPS - Million Instructions Per Second
MMX - Multi-Media Extensions
MSI - Micro Star International
--- N ---
NAS - Network Attached Storage
NAT - Network Address Translation
NEC - NEC Corporation
NIC - Network Interface Card
--- O ---
OC - Overclock (Over Clock)
OCZ - OCZ Technology
OEM - Original Equipment Manufacturer
--- P ---
PC - Personal Computer
PCB - Printed Circuit Board
PCI - Peripheral Component Interconnect
PDA - Personal Digital Assistant
PCMCIA - Peripheral Component Microchannel Interconnect Architecture
PGA - Professional Graphics Array
PLD - Programmable Logic Device
PM - Private Message / Private Messaging
PnP - Plug 'n Play
PNY - PNY Technology
POST - Power On Self Test
PPPoA - Point-to-Point Protocol over ATM
PPPoE - Point-to-Point Protocol over Ethernet
PQI - PQI Corporation
PSU - Power Supply Unit
--- R ---
RAID - Redundant Array of Inexpensive Disks
RAM - Random Access Memory
RAMDAC - Random Access Memory Digital Analog Convertor
RDRAM - Rambus Dynamic Random Access Memory
ROM - Read Only Memory
RPM - Revolutions Per Minute
--- S ---
SASID - Self-scanned Amorphous Silicon Integrated Display
SCA - SCSI Configured Automatically
SCSI - Small Computer System Interface
SDRAM - Synchronous Dynamic Random Access Memory
SECC - Single Edge Contact Connector
SODIMM - Small Outline Dual Inline Memory Module
SPARC - Scalable Processor ArChitecture
SOHO - Small Office Home Office
SRAM - Static Random Access Memory
SSE - Streaming SIMD Extensions
SVGA - Super Video Graphics Array
S/PDIF - Sony/Philips Digital Interface
--- T ---
TB - Terabytes
TBps - Terabytes per second
Tbps - Terabits per second
TDK - TDK Electronics
TEC - Thermoelectric Cooler
TPC - TipidPC
TWAIN - Technology Without An Important Name
--- U ---
UART - Universal Asynchronous Receiver/Transmitter
USB - Universal Serial Bus
UTP - Unshieled Twisted Pair
--- V ---
VCD - Video CD
VPN - Virtual Private Network
--- W ---
WAN - Wide Area Network
WTB - Want to Buy
WYSIWYG - What You See Is What You Get
--- X ---
XGA - Extended Graphics Array
XFX - XFX Graphics, a Division of Pine
XMS - Extended Memory Specification
XT - Extended Technology
Posted on
by
j lo,
under
general info.,
knowledge database,
tips and trick,
tutorials.
0
comments.
Make your IE works fast like Firefox
1. click start > run
2. type regedit > enter
3. browse folder HKEY_CURRENT_USER\Software\m*cro$oft\Windows\Curre ntVersion\InternetSettings
4. right click @ windows right > New > DWORD
5. type MaxConnectionsPerServer > u can set value (the more higher the no, the more good speed u get, eg : 99)
6. create another DWORD >type MaxConnectionsPer1_0Server
7. then put a high value as mentioned above
8. then, restart IE ... ur finished.
Posted on
by
j lo,
under
knowledge database,
open discussions,
tips and trick,
tutorials.
0
comments.
A Trick To Check Your Antivirus Is Working Properly
Open notepad
Copy this code in the text file....
"X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*"
without qutoes....
then save it with the name fanything.exe
If this file got deleted immediately..that means ur antivirus is working n updated..
Posted on
by
j lo,
under
security and protection,
tips and trick,
tutorials.
0
comments.
How to Enable Right Click on Sites that Disable it-OLD TRICK
There are lots of web sites that have disabled the right click function
of the mouse button... which it's really, really annoying!!
This is done so that you don't steal (via right-click->save picture) their photos
or images or any other goodies.
Unfortunately, it disables ALL right-click functionality:
copy, paste, open in new window.
But It's easy to change, assuming your using IE 6 or higher:
Click "Tools"->"Internet Options"
Click the "Security" tab
Click "Custom Level"
Scroll down to the "Scripting" section
Set "Active Scripting" to "disable"
Click "Ok" a couple of times.
You'll probably want to turn this back to "enable" when your done,
'cause generally the java script enhances a website
or in firefox..
tools->options->content..
turn off java and javascript, then reload the site.
ALTERNATIVELY:
Before you change settings try holding down the Ctrl key and right clicking.
This also works in a lot of cases....
Posted on
by
j lo,
under
knowledge database,
tips and trick,
troubleshooting,
tutorials.
0
comments.
How to Block or Unblock a Website?
Just Follow this step..
Open C:\Windows\system32\drivers
There you will find a file named"HOSTS"..
Right-click on it
Select open
then choose Notepad then ok.
Now,in the file under the line 127.0.0.1 localhost
Add another line as 127.0.0.2 www.friendster.com (the website that i want to block)
Then save your work..
And visit the site that you blocked!!
Posted on
by
j lo,
under
knowledge database,
tips and trick,
troubleshooting,
tutorials.
0
comments.
138 Commands of Command Prompt ( DOS ) with description
| 1 ANSI.SYS -- Defines functions that change display graphics, control cursor movement, and reassign keys. 2 APPEND -- Causes MS-DOS to look in other directories when editing a file or running a command. 3 ARP -- Displays, adds, and removes arp information from network devices 4 ASSIGN -- Assign a drive letter to an alternate letter 5 ASSOC -- View the file associations 6 AT -- Schedule a time to execute commands or programs. 7 ATMADM -- Lists connections and addresses seen by Windows ATM call manager. 8 ATTRIB -- Display and change file attributes. 9 BATCH -- NRecovery console command that executes a series of commands in a file. 10 BOOTCFG -- Recovery console command that allows a user to view, modify, and rebuild the boot.ini 11 BREAK -- Enable / disable CTRL + C feature. 12 CACLS -- View and modify file ACL's. 13 CALL -- Calls a batch file from another batch file. 14 CD -- Changes directories. 15 CHCP -- Supplement the International keyboard and character set information. 16 CHDIR -- Changes directories. 17 CHKDSK -- Check the hard disk drive running FAT for errors. 18 CHKNTFS -- Check the hard disk drive running NTFS for errors. 19 CHOICE -- Specify a listing of multiple options within a batch file. 20 CLS -- Clears the screen. 21 CMD -- Opens the command interpreter. 22 COLOR -- Easily change the foreground and background color of the MS-DOS window. 23 COMP -- Compares files. 24 COMPACT -- Compresses and uncompress files. 25 CONTROL -- Open control panel icons from the MS-DOS prompt. 26 CONVERT Convert FAT to NTFS. 27 COPY -- Copy one or more files to an alternate location. 28 CTTY -- Change the computers input/output devices. 29 DATE -- View or change the systems date. 30 DEBUG -- Debug utility to create assembly programs to modify hardware settings. 31 DEFRAG -- Re-arrange the hard disk drive to help with loading programs. 32 DEL -- Deletes one or more files. 33 DELETE -- Recovery console command that deletes a file. 34 DELTREE -- Deletes one or more files and/or directories. 35 DIR -- List the contents of one or more directory. 36 DISABLE -- Recovery console command that disables Windows system services or drivers. 37 DISKCOMP -- Compare a disk with another disk. 38 DISKCOPY -- Copy the contents of one disk and place them on another disk. 39 DOSKEY -- Command to view and execute commands that have been run in the past. 40 DOSSHELL -- A GUI to help with early MS-DOS users. 41 DRIVPARM -- Enables overwrite of original device drivers. 42 ECHO -- Displays messages and enables and disables echo. 43 EDIT -- View and edit files. 44 EDLIN -- View and edit files. 45 EMM386 -- Load extended Memory Manager. 46 ENABLE -- Recovery console command to enable a disable service or driver. 47 ENDLOCAL -- Stops the localization of the environment changes enabled by the setlocal command. 48 ERASE -- Erase files from computer. 49 EXPAND -- Expand a Microsoft Windows file back to it's original format. 50 EXIT -- Exit from the command interpreter. 51 EXTRACT -- Extract files from the Microsoft Windows cabinets. 52 FASTHELP -- Displays a listing of MS-DOS commands and information about them 53 FC -- Compare files. 54 FDISK -- Utility used to create partitions on the hard disk drive. 55 FIND -- Search for text within a file. 56 FINDSTR -- Searches for a string of text within a file. 57 FIXBOOT -- Writes a new boot sector. 59 FIXMBR -- Writes a new boot record to a disk drive. 60 FOR -- Boolean used in batch files. 61 FORMAT -- Command to erase and prepare a disk drive. 62 FTP -- Command to connect and operate on a FTP server. 63 FTYPE -- Displays or modifies file types used in file extension associations. 64 GOTO -- Moves a batch file to a specific label or location. 65 GRAFTABL -- Show extended characters in graphics mode. 66 HELP -- Display a listing of commands and brief explanation. 67 IF -- Allows for batch files to perform conditional processing. 68 IFSHLP.SYS -- 32-bit file manager. 69 IPCONFIG -- Network command to view network adapter settings and assigned values. 70 KEYB -- Change layout of keyboard. 71 LABEL -- Change the label of a disk drive. 72 LH -- Load a device driver in to high memory. 73 LISTSVC -- Recovery console command that displays the services and drivers. 74 LOADFIX -- Load a program above the first 64k. 75 LOADHIGH -- Load a device driver in to high memory. 76 LOCK -- Lock the hard disk drive. 77 LOGON -- Recovery console command to list installations and enable administrator login. 78 MAP -- Displays the device name of a drive. 79 MD -- Command to create a new directory. 80 MEM -- Display memory on system. 81 MKDIR -- Command to create a new directory. 82 MODE -- Modify the port or display settings. 83 MORE -- Display one page at a time. 84 MOVE -- Move one or more files from one directory to another DIRECTORY 85 MSAV -- Early Microsoft Virus scanner. 86 MSD -- Diagnostics utility. 87 MSCDEX -- Utility used to load and provide access to the CD-ROM. 88 NBTSTAT -- Displays protocol statistics and current TCP/IP connections using NBT 89 NET -- Update, fix, or view the network or network settings 90 NETSH -- Configure dynamic and static network information from MS-DOS. 91 NETSTAT -- Display the TCP/IP network protocol statistics and information. 92 NLSFUNC -- Load country specific information. 93 NSLOOKUP -- Look up an IP address of a domain or host on a network. 94 PATH -- View and modify the computers path location 95 PATHPING -- View and locate locations of network latency 96 PAUSE -- command used in batch files to stop the processing of a command. 97 PING -- Test / send information to another network computer or network device . 98 POPD -- Changes to the directory or network path stored by the pushd command. 99 POWER -- Conserve power with computer portables. 100 PRINT -- Prints data to a printer port. 101 PROMPT -- View and change the MS-DOS prompt. 102 PUSHD -- Stores a directory or network path in memory so it can be returned to at any time. 103 QBASIC -- Open the QBasic. 104 RD -- Removes an empty directory. 105 REN -- Renames a file or directory. 106 RENAME -- Renames a file or directory. 107 RMDIR -- Removes an empty directory. 108 ROUTE -- View and configure windows network route tables. 109 RUNAS -- Enables a user to execute a program on another computer. 110 SCANDISK -- Run the scandisk utility. 111 SCANREG -- Scan registry and recover registry from errors. 112 SET -- Change one variable or string to another. 113 SETLOCAL -- Enables local environments to be changed without affecting anything else. 114 SHARE -- Installs support for file sharing and locking capabilities. 115 SETVER -- Change MS-DOS version to trick older MS-DOS programs. 116 SHIFT -- Changes the position of replaceable parameters in a batch program. 117 SHUTDOWN -- Shutdown the computer from the MS-DOS prompt. 118 SMARTDRV -- Create a disk cache in conventional memory or extended memory. 119 SORT -- Sorts the input and displays the output to the screen. 120 START -- Start a separate window in Windows from the MS-DOS prompt. 121 SUBST -- Substitute a folder on your computer for another drive letter. 122 SWITCHES -- Remove add functions from MS-DOS. 123 SYS -- Transfer system files to disk drive. 124 TELNET -- Telnet to another computer / device from the prompt. 125 TIME -- View or modify the system time. 126 TITLE -- Change the title of their MS-DOS window. 127 TRACERT -- Visually view a network packets route across a network. 128 TREE -- View a visual tree of the hard disk drive. 129 TYPE -- Display the contents of a file. 130 UNDELETE -- Undelete a file that has been deleted. 131 UNFORMAT -- Unformat a hard disk drive. 132 UNLOCK -- Unlock a disk drive. 133 VER -- Display the version information. 134 VERIFY -- Enables or disables the feature to determine if files have been written properly. 135 VOL -- Displays the volume information about the designated drive. 136 XCOPY -- Copy multiple files, directories, and/or drives from one location to another. 137 TRUENAME -- When placed before a file, will display the whole directory in which it exists 138 TASKKILL -- It allows you to kill those unneeded or locked up applications | |
Posted on
by
j lo,
under
knowledge database,
open discussions,
tips and trick,
tutorials.
0
comments.
Few steps to make your firefox run at lightining speed
These are few steps to make your firefox run at lightining speed.
1. First in the URL bar, Type “about:config”. This will bring up a list of commands and variables you can edit.
2. The second step is to put “network.http.pipelining” in the filter and change the value to “true”.
3. After that you will want to put “network.http.proxy.pipelining” in the filter.
Like the last one, make that value set to “true” also.
4. Next, locate “network.http.pipelining.maxrequests” and change the value to some number higher, say 10,20 or even 30, it would make up to 10,20 or 30 requests at once.
5. The last step is to right click anywhere and select “New” then “Integer”. Name it “nglayout.initialpaint.delay” and make its value “0″. This will make the browser respond faster on the information of the websites it receives.
6. Close out FireFox (make sure FireFox is closed by viewing the Task Manager) and restart it and enjoy the new mega spee.
Posted on
by
j lo,
under
knowledge database,
tips and trick,
tutorials.
0
comments.
How to stop deepfreeze!
Download This Prog : Procexp
1. Download it
2. run
3.you see Deepfreze
4.make it Suspend
5 and then deepfreeze will stop
6. have Fun
7.this program work and also stop the minute in Tinasoft etc... in cafe softwares..
Download:
here is the link:
Posted on
by
j lo,
under
security and protection,
tips and trick,
troubleshooting,
tutorials.
1 comments.
How to Remove the "Run" Command from the Start Menu. In windows Xp.
Configuring a computer for a tech novice and don't want them accidentally poking around the internals? One way to help prevent them from trying to run software they weren't meant to execute is to disable the "Run" command from the Windows XP Start Menu.
1. Right-click the "Start" button, selecting "Properties".
2. When the "Taskbar and Start Menu Properties" multi-tabbed dialog box appears, click the "Start Menu" tab if it is not already selected.
3. Click the "Start Menu" radio button (if it is not already selected) and click "Customize".
4. When the "Customize Start Menu" dialog box appears, click the "Advanced" tab.
5. Underneath "Start menu items", scroll down to "Run command" and uncheck it.
6. Click "OK" on the dialog boxes to close them.
Note that this will not completely secure a system from those who know what they are doing. Making this change will not prevent users from going through the above steps and re-adding the "Run" command, nor will it prevent them from running software via the Windows Task Manager's "File" - "New Task (Run") option. However, this may prevent some computer neophytes from executing software that could damage their system.
Posted on
by
j lo,
under
tips and trick,
troubleshooting,
tutorials.
0
comments.