[Vista] Unable to install Service Pack 2
You try to install Service Pack 2 (SP2) for Vista and you get an error (0x80070057), here's the solution:
Uninstall the 3 latest security updates following:
- KB970653
- KB972036
- KB973874
Then install Service Pack 2. It is available for download here (32-bit version):
http://www.microsoft.com/...