my computer is always at 100% CPU Usage and i want to know whats wrong with it and what i can do to stop it from happening because i cant watch videos or play games without lagggggg ps: wehn i boot up my comp it says fan failure or something if that might help
This could be a cooling issue. Is your CPU fan working? Also how much RAM do you have installed on your desktop? Try also to run an antivirus and spyware program in safe mode.