hi i have McAfee total protection and help me somebody because i put my computer earli time and i forgat quit the McAfee and when a put again de cd say is impossible the file is mfewfpk.sys is not in the protection and is impossible open thanks
Moved to SecurityCenter.
Have you tried simply updating it? Right-click the McAfee icon and select Search for Updates. System Restore often cause this issue. Afterwards you could also try running the Virtual Technician which can sometimes fix things automatically.