WFP is designed to protect the contents of the Windows folder. Rather than preventing any modifications to the entire folder, WFP protects specific file types, such as SYS, EXE, DLL, OCX, FON, and TTF ...

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 ...