The Windows system consists of thousands of files. Many of them have strange names, others have extensions that most users have never seen before. Normally you do not need to worry about these files.

Like the proverbial bad penny, the Diagnostic Tracking Service patch KB 3022345 appears to be corrupting Windows files — or at least, convincing Microsoft’s System File Checker SFC /scannow command ...

I have a .sys file that i would like to modify.It controls my CPU fan speed and my Power Supply fans.I am wondering if WinXp have a prog that allows to modify .sys files,or if there are any 3rd party ...