Smerf12.exe -

: The Microsoft Malicious Software Removal Tool (MSRT), which is automatically updated and run by Windows Update to identify and clean up prevalent threats.

: Known as the Microsoft Safety Scanner , this is a free, standalone tool used to scan for and remove malware from Windows systems. smerf12.exe

Based on common naming conventions and similar search queries, you may be looking for information on one of the following legitimate Windows files: : The Microsoft Malicious Software Removal Tool (MSRT),