The presence of free anti-virus Microsoft Security Essentials (MSE) is a fresh breeze for computer users around the world, but instead is bad news for developers of commercial anti-virus.
According to independent security researchers. AV-comparatives in comparative testing some anti-virus, AV-comparatives stating that Microsoft Security Essentials is an anti-virus included in the category has a good ability
However there are some reports from users that, the crash occurred at the Microsoft Security Essentials after the custom settings. If your MSE antivirus has been,damaged, crash or error, then you can try a tool called fix MSE V1.0.
By using MSE fix, Then all Microsoft Security Essentials settings will be restored to the default setting. And your antivirus expected to be back working normally. how to repair Microsoft Security Essentials With Fix MSE is quite easy, because this tool is a portable utility. just click the "Fix MSE" , and your MSE will be normal again.