stubinstaller5975[1].exe is probably adware or malware. Backup your PC and delete this file, or perform a free scan of your PC to be certain.

stubinstaller5975[1] and 180SearchAssistant Spyware can cause major problems with the security of your PC, and need to be scanned and removed. Spyware and malware can be very tricky. Malware creators know their files will be removed if found, so they sometimes give the files names that are similar to known non-harmful files.

A good way to ensure that you only remove unimportant files is to use Computer Associates's free scan of your PC.

If stubinstaller5975[1].exe is running on your PC, there's probably more adware or malware you haven't discovered. Get a free scan of your PC by clicking this link.