How to Fix - cabinet file FINDSTE.CAB has an invalid digital signature???

cabinet file FINDSTE.CAB has an invalid digital signature??

Microsoft Student with Encarta Premium 2009 A file that is required cannot be installed because the cabinet file G:\FINDSTE.CAB has an invalid digital signature.
This may indicate that the cabinet file is corrupt.
New windows installed.
Applied tips on http://support.microsoft.com/kb/918781

Solutions to the Problem cabinet file FINDSTE.CAB has an invalid digital signature??

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Hi Urooj Imdad,  
 
Welcome to Microsoft Answers Community Site.

 
You might have bad media.
 I would suggest you to contact the vendor to get it replaced.
 
For more information on Encarta Premium 2009, refer the following links:
1: Encarta Solution Center
2: Encarta Premium 2009: Contact a support professional by e-mail, online, or phone:
3: Discussions in Encarta Discussions
 

Hope this information is helpful.
 
Thanks and Regards,
Vijay KKS

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Machine Throttling

• Click the Start button.
• In the Search box, type "regedit" (without quotes) and press Enter.
• Look for the following registry key: "HKEY_LOCAL_MACHINE\SOFTWARE\ Microsoft\ SQMClient\Windows\DisabledSessions".
• On the right window pane, delete the subkey: "Machine Throttling".
• Reboot your computer.

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