System file integrity

[Mope]

How do I find out if all of my files are updated and not screwed up in any way? After installing service pack 2, various drivers, and all kinds of software when I do a fresh install I start to wonder just what's going on. Any ideas?

[ShadowKing]

click start --> Run --> cmd

Now type sfc

System File Checker is a tool that will verify that all of your OS files are correct...