What Is MsMpEng.exe
MsMpEng.exe is the AntiMalware scanning program of Microsoft Security Essentials. It monitors the data and contents from the internet, in the memory or from the discs.
Problems and Symptoms
MsMpEng.exe CPU usage is high, up to 100% sometimes. Msmpeng exe uses too much memory. Msmpeng application error message pops up.
If you computer has some or all of the problems above, we highly recommend using PC TuneUp Maestro to repair msmpeng.exe problems.
Detailed InstructionsStep 1: Download MSMPENG.EXE repair tool and install it
Step 2: Click the "Start" button
Step 3: Click "Fix Items" and that's it
File Size: 2M ( < 20 sec. on DSL/ADSL/Cable Modem)