OK. Download
KillBox and unzip it to a folder. Run KillBox and copy and paste each of the following (one by one and hit Kill File):
C:\WINDOWS\system32\wruaclt.exe
C:\WINDOWS\system32\ruzzom.exe
C:\WINDOWS\system32\suge.exe
C:\WINDOWS\system32\PowerReg SchedulerV2.exe
Click on the Exit button (restart).