When you try to update your Windows Vista-based computer by using Windows Update or Microsoft Update, you receive the following error message:

Log Name: Application
Source: Microsoft-Windows-CAPI2
Date: date time
Event ID: 11
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: computer_name
Description: Failed extract of third-party root list from auto update cab at: with error: A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file.

Additionally, you may receive the error message every time that you restart your computer.

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