To resolve this issue, follow these steps:

1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/diag (http://www.microsoft.com/genu ine/d iag)
2. Click Start Diagnostics.

Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.

The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key. If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.
3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key. To change the product key, use the Windows Product Key Update Tool. To do this,

Source :
http://www.microsoft.com/ge n uine/selfhelp/PKUInstructions. aspx (http://www.microsoft.com/genu ine/s elfhelp/PKUInstructions.aspx)

Answered by Ni .. , an ibibo Master, at 11:08 AM on July 13, 2008

To resolve this issue, follow these steps:

1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/diag (http://www.microsoft.com/genu ine/d iag)
2. Click Start Diagnostics.

Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.

The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key. If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.
3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key. To change the product key, use the Windows Product Key Update Tool. To do this,

Source :
http://www.microsoft.com/ge n uine/selfhelp/PKUInstructions. aspx (http://www.microsoft.com/genu ine/s elfhelp/PKUInstructions.aspx)

Answered by Raksha , an ibibo Master, at 9:38 AM on July 03, 2008

1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/diag (http://www.microsoft.com/genu ine/d iag)
2. Click Start Diagnostics.

Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.

The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key. If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.
3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key. To change the product key, use the Windows Product Key Update Tool. To do this,

Source :
http://www.microsoft.com/ge n uine/selfhelp/PKUInstructions. aspx

Answered by Yash , an ibibo Master, at 9:54 AM on July 02, 2008

well, To resolve this issue, follow these steps:1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/diag (http://www.microsoft.com/genu ine/d iag)
2. Click Start Diagnostics.

Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.

The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key. If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.
3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key. To change the product key, use the Windows Product Key Update Tool. To do this, visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/selfhelp/PKUInstructions. aspx (http://www.microsoft.com/genu ine/s elfhelp/PKUInstructions.aspx)
4. Follow the instructions on the Web site, and then try to validate Windows XP.

Answered by Romi , an ibibo Master, at 4:32 PM on July 01, 2008

To resolve this issue, follow these steps:

1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/diag (http://www.microsoft.com/genu ine/d iag)
2. Click Start Diagnostics.

Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.

The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key. If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.
3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key. To change the product key, use the Windows Product Key Update Tool. To do this,

Source :
http://www.microsoft.com/ge n uine/selfhelp/PKUInstructions. aspx (http://www.microsoft.com/genu ine/s elfhelp/PKUInstructions.aspx)

Answered by Madhurima , an ibibo Master, at 5:48 PM on June 18, 2008

well, 1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/diag (http://www.microsoft.com/genu ine/d iag)

2. Click Start Diagnostics.
Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.
The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key. If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.

3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key. To change the product key, use the Windows Product Key Update Tool. To do this, visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/selfhelp/PKUInstructions. aspx (http://www.microsoft.com/genu ine/s elfhelp/PKUInstructions.aspx)

4. Follow the instructions on the Web site, and then try to validate Windows XP.

Answered by Saurabh , an ibibo Master, at 7:43 AM on June 17, 2008

hi there

To resolve this issue, follow these steps:

1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.com/gen uine/diag (http://www.microsoft.com/genuine/d iag)
2. Click Start Diagnostics.

Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.

The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key. If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.
3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key. To change the product key, use the Windows Product Key Update Tool. To do this,

Source :
http://www.microsoft.com/gen uine/selfhelp/PKUInstructions.aspx (http://www.microsoft.com/genuine/s elfhelp/PKUInstructions.aspx)

Answered by Reeta K , an ibibo Master, at 11:10 AM on June 16, 2008

IT'S SO SIMPLE,,,,,TURN OF UR AUTOMATIC UPDATES....
GO TO CONTROL PANEL->AUTOMATIC UPDATES->TURN OF AUTOMATIC UPDATE.....
NOW NO ONE CAN CHECK UR OS.....
ENJOY....BEST OF LUCK

Answered by ABHISHEK , an ibibo Citizen, at 6:57 PM on June 13, 2008

well
try to following these steps:
1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/diag (http://www.microsoft.com/genu ine/d iag)

2. Click Start Diagnostics.
Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.
The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key. If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.

3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key. To change the product key, use the Windows Product Key Update Tool. To do this, visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/selfhelp/PKUInstructions. aspx (http://www.microsoft.com/genu ine/s elfhelp/PKUInstructions.aspx)

4. Follow the instructions on the Web site, and then try to validate Windows XP.

Answered by jaivir , an ibibo Master, at 6:36 PM on June 13, 2008

Hi,

Follow these steps:

1. Start Microsoft Internet Explorer, and then visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/diag (http://www.microsoft.com/genu ine/d iag)

2. Click Start Diagnostics.

Note If you receive a dialog box that asks whether you want to run this file or to save this file, click Run.

The WGA Diagnostic Tool analyzes the computer and then lists the reasons why you cannot validate the copy of Windows XP. The WGA Diagnostic Tool may also list some error messages.

The most common problems are an invalid product key and a blocked volume license key.

If the product key that is generated by the WGA Diagnostic Tool differs from the original product key, go to step 3. If this is not issue, see the "More Information" section to resolve the problem.

3. If the product key that is generated by WGA Diagnostic Tool differs from the original product key, you must change the product key back to the original product key.

To change the product key, use the Windows Product Key Update Tool. To do this, visit the following Microsoft Web site:
http://www.microsoft.co m/gen uine/selfhelp/PKUInstructions. aspx (http://www.microsoft.com/genu ine/s elfhelp/PKUInstructions.aspx)

4. Follow the instructions on the Web site, and then try to validate Windows XP.

Answered by Ajay Pal , an ibibo Master, at 6:30 PM on June 13, 2008