Further info:
mf.exe file information
The process belongs to the software unknown by unknown.
Description: mf.exe is located in the folder C:\Windows. The file size on Windows 7/XP is 19,682 bytes.
Program has no file description. The program has no visible window. The program starts when Windows starts (see Registry key: C:\Windows\system.ini). mf.exe is not a Windows system file. mf.exe seems to be a compressed file. Therefore the technical security rating is
70% dangerous, however also read the users reviews.
Recommended: Identify mf.exe related issues
Important: Some malware camouflage themselves as mf.exe, particularly if they are located in c:\windows or c:\windows\system32 folder. Thus check the mf.exe process on your pc whether it is pest.
You could try LockHunter - download FREE from
http://www.lockhunter.com/download.htm
to unlock the process and delete the file.
Hope this helps.