It also might be a good idea to download, install, update, then run a full system scan with BOTH of the free malware removal tools below:
SUPERAntispyware Removal Tool
Hope this helps.
when i play any audio or video file my pc start loading. at task bar pc process become 100%. when i closed system file pc stop loading and then it start playing but after effect happen to explorer all icons and desktop taskbar become old windows 2000. dont what to do PLEASE HELP. i think it happen after updates.