- Oct 9, 1999
- 485
- 2
- 81
When executing Steam with Windowsonecare on, my Intel HT CPU shows 50% usage. It appears that the file mpEng.exe will do this if the Windowsonecare Antivirus is ON. A temp workaround is to disable the Windowsonecare Antivirus proggy while using Steam. If anyone else has a better fix, let me hear it please.