Windows 7 Help Forums - View Single Post - Solved Windows 7 service pack 1 will not install
View Single Post
12 Nov 2012  

Windows 7 Home Premium x64

The first one were all successes.
The second one says
TrustedInstaller: No mapping between account names and security IDs was done. Successfully processed 0 files; Failed processing 1 files
My System SpecsSystem Spec