Microsoft KB Archive/315212

= Error Message: No Valid FAT On Boot Drive =

Article ID: 315212

Article Last Modified on 1/31/2007

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APPLIES TO


 * Microsoft Windows Millennium Edition
 * Microsoft Windows 98 Second Edition
 * Microsoft Windows 98 Standard Edition

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This article was previously published under Q315212



SYMPTOMS
When your computer starts, you may receive the following error message:

No valid FAT on boot drive

Or your computer may stop responding when it attempts to verify the DMI pool data.

If you then attempt to reinstall Windows, you may receive an error message similar to the following:

Warning SU0168

Your computer already has an operating system installed, which cannot be upgraded by this version of Setup. Please obtain the Windows 98 Upgrade.



CAUSE
Your computer may be infected with a master boot record virus called the &quot;Stoned Monk Virus,&quot; the &quot;Stoned Empire Monkey Virus,&quot; or the &quot;Stoned Monkey Virus,&quot;



MORE INFORMATION
Microsoft recommends that you remove viruses from your computer with the help of an anti-virus software program.

For information about how to contact your anti-virus software company, click the appropriate article number in the following list to view the article in the Microsoft Knowledge Base:

65416 Hardware and Software Third-Party Vendor Contact List, A-K

60781 Hardware and Software Third-Party Vendor Contact List, L-P

60782 Hardware and Software Third-Party Vendor Contact List, Q-Z

For additional information about master boot record viruses, click the article number below to view the article in the Microsoft Knowledge Base:

166454 Using FDISK /MBR for Troubleshooting Windows NT Boot Problems

Keywords: kberrmsg kbprb KB315212

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