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Detecting digital signing issues in Windows XP

Support for Windows XP has ended

Microsoft ended support for Windows XP on April 8, 2014. This change has affected your software updates and security options. Learn what this means for you and how to stay protected.

The information that used to be in this article has been removed because it has been superseded. For more information about detecting digital signing issues in Windows XP, click the following article number to view the article in the Microsoft Knowledge Base:
822798 You cannot install some updates or programs

Article ID: 813442 - Last Review: 12/04/2007 17:16:00 - Revision: 7.3

  • Microsoft Windows XP Professional
  • Microsoft Windows XP Home Edition
  • kbresolve kbprb KB813442