When you try to install an update package from http://windowsupdate.microsoft.com you receive a message stating that the software has not passed Windows logo testing and will not be installed.

 

Suggestion 1  <--This suggestion works nearly 100% of the time.

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Rename c:\windows\system32\catroot2\edb.log to edb.old

Try updating again

Suggestion 2

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Rename the entire folder catroot2 in c:\windows\system32\

Suggestion 3

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Register the following system files

1.  click on Start-->Run

2.  type:  regsvr32 licdll.dll

3.  Click OK

4.  type:  regsvr regwizc.dll

5.  Click OK

Suggestion 4

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This problem can also occur if the Cryptographic Services have been disabled.  To resolve this problem:

1.  click on Start-->Run

2.  Type: Services.msc

3.  Click OK

4.  Double-Click Cryptographic Services (If the service has been disabled enable it)

5.  Attempt to download and install Windows Update again to check and see if the problem is resolved.