How to enable the NUM LOCK key for the logon screen?

The status of the NUM LOCK key is specific for each user, and NUM LOCK is disabled by default. If you want the NUM LOCK key enabled for use before a user presses CTRL+ALT+DEL to log on, you must use Registry Editor to change the default behavior.

You have to modify the registry to enable. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully.

To enable NUM LOCK before a user logs on, follow these steps:

1. Run Registry Editor.
2. Move to HKEY_USERS\.Default\Control Panel\Keyboard.
3. Change the value for InitialKeyboardIndicators from 0 to 2.

For more technical assistence go through operating system support services

5 Easy Ways to Prevent Data Loss

While data loss affects everyone who uses a computer, it is especially problematic for those who use word processing software. This post listed 5 easy technical support tips to prevent data loss.

There is nothing more frustrating than losing the important documents that you’ve spent so such time creating — especially if you’re same most users who create documents directly on the machine and don’t have the benefit of a handwritten copy.

I regularly receive questions from users who need to recover lost files, and, unfortunately, at that saucer it is too late to help, as the damage is already done. The only sure-fire way to recover lost files is to restore them from a backup, and that is ground it is so important to have a system to prevent data loss.

Ways to Prevent Data
1.    Never store your documents on the same drive as your operating system
While most word processors will save your files in the My Documents folder, this is the worst place for them. Whether it is a virus or software failure, the majority of computer problems affect the operating system, and oftentimes the only solution is to reformat the drive and reinstall the operating system. In such an instance, everything on the drive will be lost.
2.    Back up your files regularly, no matter where they’re stored
Just storing your files in a different location than your operating system isn’t enough; you need to create regular backups of your files, and let’s face it, even your back up is subject to failure: cds get scratched, hard drives break, and floppies get erased.
3.    Beware of email attachments
Even if you’re certain they don’t contain viruses, email attachments can cause you to lose data. Think about it: if you receive a document with the same name as one on your drive, and your email software is set to save attachments in the same location, you run the risk of overwriting the file that’s already there. This often happens when you’re collaborating on a document and send it via email.
4.    Beware of user error
We don’t like to admit it, but we often engineer our own problems. Take advantage of safeguards included in your word processor, such as versioning features and tracked changes. A common way users lose data is when they’re editing a document and accidentally delete portions — after the document is saved, the portions that are changed or deleted are lost unless you’ve enabled features that will store changes for you.
5.    Keep hardcopies of your documents
While it won’t prevent you from having to type and format your document again, a having a hardcopy will at least ensure you have the contents of the file — and that is better than having nothing at all!

Troubleshoot video problems in Windows operating system

This post describes how to troubleshoot video display problems or error messages relating to the video display driver when you are starting or using Windows 95, Windows 98, or Windows Millennium Edition (Me).

If the Windows 3.1 display driver does not work properly in Windows Windows 95, Windows 98, or Windows Me, use the standard VGA driver included with Windows 95, Windows 98, or Windows Me. To do so, use the appropriate method for your operating system.  To troubleshoot video problems follow the below given technical support tips step by  step for Windows 95 windows 98 and ME.

Windows 95
1. Click Start, point to Settings, click Control Panel, and then double-click Display.
2. Click the Settings tab, and then click Change Display Type.
3. Click the Change button in the Adapter Type section, and then click Show All Devices.
4. In the Manufacturers box, click (Standard Display Types).
5. In the Models box, click Standard Display Adapter (VGA), click OK, and then click Close.
6. Click Close.

Windows 98 and Windows Me
1. Click Start, point to Settings, click Control Panel, and then double-click Display.
2. Click the Settings tab, and then click Advanced.
3. Click the Adapter tab, and then click Change.
4. Click Next, click Display a list of all the drivers in a specific location, so you can select the driver you want, and then click Next.
5. Click Show All Devices.
6. In the Manufacturers box, click (Standard Display Types).
7. In the Models box, click Standard Display Adapter (VGA), click OK, and then click Next.
8. Click Next, click Next, and then click Finish.
9. Click Close, click Close again, and then click Yes to restart your computer.

How to Upgrades Your Computer Memory to Boost Performance

Now a day’s computer is one of the common gadgets which has take the front seat on everyone’s work place in whole world and is used in almost all the fields from educational to corporate or to common home users but using the computer and managing the computer, both are two different sides of the coin. Anyone can use the computer, but managing and computer troubleshooting are different things. We need a strong knowledge of the hardware and operating system and the application software’s for this thing.

Some of the common issues with the computer are the slow performance .It’s very common that the computer performance decreases with the age of the computer. There are a lot of people who says that their computer works fine, when they bought it but with the time its performance decreases.

There can be several possible reasons this few of them are, with the time new software’s such as the antivirus, operating system, ms office and several other application software are released in the market with the improved hardware requirement. But if we use these new software with old hardware i.e. low Ram. Disc, if will surreally decrease the computer performance, Low disk space and several other As we all are in habit of using fast computer we want everything to be open on a click of the mouse. Few important and simple steps to optimize your computer and make it fast are,
We must use proper antivirus.

Our hard disk should be defragmented.

And last but not the least we should delete the temporary and junk file from the computer.
These file are basically unwanted files we get accumulated in our computer’s, to remove these files open the Run and type temp .a window will pop up having temporary files in it , delete them . Then type %temp% again a window will pop up delete all files from that window.

There are issues concerned with the hardware i.e. with the RAM and hard disk space; firstly we need to understand what the Ram is ram stands for random access memory. Not going into the technical aspect of this. I would to explain that this ram is required when we are using or opening multiple windows it’s the ram which manages that i.e. ram manages the multitasking in the windows. We prefer to get minimum ram when we buy the computer. We to make the computer fast. We must upgrade our computer. Normally it’s a very experience that after using a computer for 2- 3 year .stops working on it and consider it as a waste.

But we can improve our computer by upgrading it once in a year or two. We can upgrade the RAM and hard disk space. Thus it will help to improve computer performance and make our work easy

Source: http://EzineArticles.com/?How-to-Upgrades-Your-Computer-Memory-to-Boost-Performance&id=2457399

How to set Registry for Windows File Protection

Today In this post I am going to discuss how to set the registry to protect windows file.The following registry key is the primary location for registry settings for Windows File Protection/System File Checker:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
In addition, Windows File Protection/System File Checker settings may also be located in the following registry key:
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Windows File Protection

When Windows starts up, the Windows File Protection service synchronizes (copies) the WFP settings from the following registry key
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Windows File Protection
to the following registry key:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
Therefore, if any of the following values are present in the HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Windows File Protection key, they will take precedence over the same values under the HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon key.

By default, only users with Administrator or System rights can modify these settings.

Registry Values
SFCDisable (REG_DWORD)
0 = enabled (default)
1 = disabled, prompt at boot to re-enable
2 = disabled at next boot only, no prompt to re-enable
4 = enabled, with popups disabled

NOTE: For options 1 and 2: Both of these options require a kernel debugger to be hooked up for those options to become useable. If a kernel debugger is not hooked up, Windows File Protection is not disabled.

SFCScan (REG_DWORD)
0 = do not scan protected files at boot (default)
1 = scan protected files at every boot
2 = scan protected files once
SFCQuota (REG_DWORD)
n = size (in megabytes) of dllcache quota (default is 0xffffffff or approximately 300 MB)
FFFFFFFF = cache all protected system files on the local hard disk
SFCDllCacheDir (REG_EXPAND_SZ)
Path = local or network location of dllcache folder (default is %SystemRoot%\System32)

NOTE: Network shares for the dllcache directory are no longer supported.
SFCShowProgress (REG_DWORD)
0 = System File Checker progress meter is not displayed (default)
1 = System File Checker progress meter is displayed

NOTE:
The Windows 2000 source files location information is stored in the following registry location and can be modified to point to the drive letter of a volume that has an I386 flat folder of the installation files or change the SourcePath value in the registry to point to a Universal Naming Convention (UNC) path instead of a mapped network drive.

The SourcePath value is located in the following registry key:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Setup
Example:

If the I386 directory is at C:\I386, the SourcePath value would be C:\.

If the I386 directory is at \\Servera\w2kflat\I386, the SourcePath value would be \\Servera\W2KFlat.

After you restart the computer, WFP and SFC /SCANNOW uses the new source path instead of prompting for the Windows 2000 installation CD-ROM.

How to Get Fast Switching Login Screen and Uninstall Netware Client Services?

If you want to change your Login screen professional to default XP login Screen you must have to Uninstall Netware client Services.This post provide technical assistance to uninstall Netware client Services from your computer. If you install netware client services on your computer and want to change you Login Screen than you must have to Uninstall the Netware client Services.

To Get Fast Switching Login Screen First Uninstall Netware Client Services

To uninstall Netware Client Follow the Steps
Go to Start Menu -> Setting -> Control Pannel-> network Connection
For each network connection listed:
Right click and select properties.
Highlight the Client for Netware entry
Click Uninstall.
Restart Your Computer

Change Loing Screnn Follow given below
Start->Control Pannel-> User account-> Change the Welcome Screen
Once complete, go into the User control panel applet and you should be able
to set the Welcome screen and fast user switch options.

Restart your computer– the default Windows XP Welcome Screen and Logon Screen should be displayed.
(If you have any custom logon screens they will also display properly)

If you are Facing any problems with this Steps Simply Follow the Online Computer Support to get solution

How to Remove and Backup Registry Entries

If you no longer encounter problems running programs in Safe mode, the issue is mostly likely due to programs that are loading while the Windows 2000 computer is booting. This post provide computer support tips to remove corrupted  registry and Backup registry entries in windows 2000.

Programs that are a part of the boot process for Windows 2000 are generally added to one of the following locations:

The Startup folder under the Programs menu.
The Run line for all users in the registry.
The Run line for particular users in the registry.
The “load” entry for all users in the registry.

Note: Because the registry is the location for all computer and program settings for Windows 2000, it is necessary to make a backup of the registry and particular registry entries in case you are no longer able to boot after editing the registry.

To back up the Windows 2000 registry:
1. Click Start, point to Programs, point to Accessories, point to System Tools, and then click Backup.
2. On the General tab, click Emergency Repair Disk and follow the provided directions.

The Startup folder icons are loaded from two locations. To remove these entries:
1. Click Start, point to Settings, and then click Taskbar and Start Menu Properties.
2. On the Advanced tab, click Advanced.
3. Open the Startup folder for the user account with which you logged on, and then click Cut on the Edit menu.
4. Create a SysDriversBak folder, create a UserStartup folder under the folder, open the UserStartup folder, and then click Paste.
5. Repeat steps 1 through 2 and navigate to the All Users\Start Menu\Programs\Startup folder.
6. Click Cut on the Edit menu, navigate to the SysDriversBak folder, create an AllUsersStartup folder, and then click Paste.

To remove values for the Run line in the registry for all users:
1. Click Start, click Run, type regedit, and then click OK.
2. Navigate to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
3. Open the Run key and note the entries on the right pane.
4. For each value except for the Default value, click the value, click Export Registry File on the Registry menu, navigate to the SysDriversBak folder, and then save the file using the following naming convention
HKLMRun_(valuename)
where (valuename) is the name of the value that you are exporting.
5. Click Delete on the Edit menu.
6. Repeat these steps for each value under the Run key.
7. Check the related RunOnce and RunOnceEx keys to see if a program was not completely installed and repeat steps 3 through 5, except that you need to change the naming convention to reflect RunOnce or RunOnceEx.

To remove values for the Run line in the registry for the user account with which you are logged on as:
1. Click Start, click Run, type regedit, and then click OK.
2. Navigate to the following registry key:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
3. Open the Run key.
4. Highlight the first value below Default (value not set), click the value, click Export Registry File on the Registry menu, navigate to the SysDriversBak folder, and then save the file using the following naming convention:
HKCURun_(valuename)
where (valuename) is the name of the value that you are exporting.
5. Click Delete on the Edit menu.
6. Repeat these steps for each value under the Run key.
7. Check the related RunOnce key to see if a program was not completely installed and repeat steps 3 through 5, except that you need to change the naming convention to reflect RunOnce.

To remove value data under “load”:

1. Click Start, click Run, type regedit, and then click OK.
2. Navigate to the following registry key:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows
3. If the value “load” (without quotation marks) has any value data, click Export Registry File on the Registry menu, navigate to the SysDriversBak folder and save the file as HKCUload.
4. Double-click the “load” value and clear the value data.
5. When you have completed these steps, restart your computer, and test.

If the problem no longer occurs, then you should merge the values in the following suggested order:

1. Startup icons from both the All Users group and the user account with which you log on
2. HKCURun_ values
3. HKLMRun_ values
4. HKCUload

To add the icons for the Startup menu:

1. Click Start, point to Programs, point to Accessories, and then click Windows Explorer.
2. Navigate to the SysDriversBak folder that you created earlier, open the AllUsersStartup folder, click Select All, and then click Copy on the Edit menu.
3. Navigate to the following folder, and then click Paste:
\Documents and Settings\All Users\Start Menu\Programs\Startup
4. Navigate to SysDriversBak\UserStartup folder, and then click Copy on the Edit menu.
5. Navigate to the following folder, and then click Paste:
\Documents and Settings\username\Start Menu\Programs\Startup
where username is the name of the user that you have logged on as.
6. Restart your computer and test.

Note: To More about registry go through Fix File Faliure Error Registry Entry.

How to Recover from a Corrupted Registry

This post describes how to recover a Windows XP system that does not start because of corruption in the registry. This procedure does not guarantee full recovery of the system to a previous state; however, you should be able to recover data when you use this procedure.

Warning Do not use the procedure that is described in this post if your computer has an OEM-installed operating system. The system hive on OEM installations creates passwords and user accounts that did not exist previously. If you use the procedure that is described in this post, you may not be able to log back into the recovery console to restore the original registry hives.

You can repair a corrupted registry in Windows XP. Corrupted registry files can cause a variety of different error messages.

Note Make sure to replace all five of the registry hives. If you only replace a single hive or two, this can cause potential issues because software and hardware may have settings in multiple locations in the registry.

When you try to start or restart your Windows XP-based computer, you may receive one of the following error messages:

Windows XP could not start because the following file is missing or corrupt: \WINDOWS\SYSTEM32\CONFIG\SYSTEM
Windows XP could not start because the following file is missing or corrupt: \WINDOWS\SYSTEM32\CONFIG\SOFTWARE
Stop: c0000218 {Registry File Failure} The registry cannot load the hive (file): \SystemRoot\System32\Config\SOFTWARE or its log or alternate
System error: Lsass.exe
When trying to update a password the return status indicates that the value provided as the current password is not correct.

Guided Help is available to help recover a corrupted registry that prevents Windows XP from starting. Guided Help can automatically perform the steps for you.

The actions that this Guided Help performs can be undone after Guided Help is finished. To undo the actions that this Guided Help performs and to restore the corrupted registry files, start Recovery Console, and then manually copy the Windows\Tmp\*.bak files to the Windows\System32\Config folder. Make sure to rename the files to remove the .bak extension.

For more information about Guided Help Description of Guided Help for Microsoft
Requirements to install and to use this Guided Help

  • You must be logged on to Windows by using a computer administrator account to install and to use this Guided Help.
  • You must be running Windows XP Home Edition, Windows XP Professional, Windows XP Media Center Edition, or Windows XP Tablet PC Edition to install and to use this Guided Help.
  • You must first download Guided Help.

    For More Information Visit Computer Help and Support Guide Link

    US-CERT warns of another variant of Conficker worm

    The U.S. Computer Emergency Readiness Team (US-CERT) warns that researchers on April 9 discovered a new variant of the Conficker worm that updates earlier infections via its peer-to-peer network.

    The worm, also known as W32.Downadup, also is resuming its scan-and-infect activity, searching for unpatched systems that can be exploited.
    “With the discovery of a new variant, it is even more important for users to remain watchful in detecting the Conficker worm and thoroughly cleaning systems of these infections to prevent potential, future cyber events,” US-CERT warned.

    Although Conficker/Downadup has infected upwards of an estimated 10 million computers, it so far does not appear to have been engaged in overt malevolent activity. Because the malicious code can be detected and removed, the number of currently infected computers is estimated at several million.

    The most recent variant appears to download additional malicious code onto compromised systems, possibly including copies of the Waledac Trojan, a spam tool. This could indicate an interest in using a Conficker botnet for spamming. Waledac has previously spread via e-mail messages that contain malicious links.

    The original W32.Downadup.A exploited only the MS08-067 vulnerability in Windows XP Service Pack 2 and Windows 2003 Service Pack 1 operating systems, for which Microsoft issued an unusual patch outside of its regular monthly patching cycle. The more recent .B variant has added password guessing and the ability to copy itself to USB drives to its capabilities, giving it a wider dissemination throughout a network once it is inside. The authors of the malware appear to be trying to gather low-hanging fruit in a network.

    On April 1 a .C variant was scheduled to become active that would provide additional protection for the worm’s command and control network. The worm uses an algorithm to generate a pseudo-random list of domains for its command and control network, which its infected clients check daily for instructions. Symantec analysts who examined the new code said that the variant would use a new algorithm to determine what domains to contact. It went from generating 500 domains a day to 50,000 domains with the new algorithm. Because a command and control server can be a weak spot whose elimination can disable a botnet, this could make Conficker/Downadup more difficult to attack.

    One of Conficker’s defenses is blocking access to sites providing detection and cleanup tools. This also makes it relatively easy to detect a possible infection. US-CERT advises that a simple test for the presence of Conficker/Downadup infection is to visit security solution Web sites.

    http://www.symantec.com/norton/theme.jsp?themeid=conficker_worm&inid=us_ghp_link_conficker_worm
    http://www.microsoft.com/protect/computer/viruses/worms/conficker.mspx
    http://www.mcafee.com

    If a user is unable to reach any of these Web sites, it may indicate a Conficker/Downadup infection,” US-CERT says. “The most recent variant of Conficker/Downadup interferes with queries for these sites, preventing a user from visiting them. If a Conficker/Downadup infection is suspected, the system or computer should be removed from the network or unplugged from the Internet in the case for home users.”

    Instructions and information on how to manually remove a Conficker/Downadup infection from a system have been published by several security vendors, which offer free tools to verify the presence of a Conficker/Downadup infection and remove the worm. They include:

    Symantec: http://www.symantec.com/business/security_response/writeup.jsp?docid=2009-011316-0247-99
    Microsoft: http://support.microsoft.com/kb/962007
    http://www.microsoft.com/protect/computer/viruses/worms/conficker.mspx

    For more about Confickr worm virus removal you can visit on Remove Virus Online to directly Contact technical expert

    How to Manually Reset TCP/IP in Windows XP

    This post is intended for advanced computer users. If you are not comfortable with advanced troubleshooting, ask someone for Computer help or contact Support

    In Windows XP, a reset command is available in the IP context of the NetShell utility.

    Follow these steps to use the reset command to reset TCP/IP manually:

    1. To open a command prompt, click Start and then click Run. Copy and paste (or type) the following command in the Open box and then press ENTER:
    cmd
    2. At the command prompt, copy and paste (or type) the following command and then press ENTER:
    netsh int ip reset c:\resetlog.txt
    Note If you do not want to specify a directory path for the log file, use the following command:
    netsh int ip reset resetlog.txt

    When you run the reset command, it rewrites two registry keys that are used by TCP/IP. This has the same result as removing and reinstalling the protocol. The reset command rewrites the following two registry keys:

    SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\
    SYSTEM\CurrentControlSet\Services\DHCP\Parameters\

    To run the manual command successfully, you must specify a file name for the log, in which the actions that netsh takes will be recorded. When you run the manual command, TCP/IP is reset and the actions that were taken are recorded in the log file.

    The first example, c:\resetlog.txt, creates a path where the log will reside. The second example, resetlog.txt, creates the log file in the current directory. In either case, if the specified log file already exists, the new log will be appended to the end of the existing file.