i'm getting an Audit Failure for sxs.dll in the event logs on a fresh win7 sp1 installation.
exact error is:
Event ID: 6281
Task Category: System Integrity
Keywords: Audit Failure
Code Integrity determined that the page hashes of an image file are not valid. The file could be improperly signed without page hashes or corrupt due to unauthorized modification. The invalid hashes could indicate a potential disk device error.