This file is a harmful and undesirable program. Probably virus. It's recommended to delete it.
What is patch.exe Windows startup process
File name: patch.exe
Program name: Patch
Description: NETBUS WORM
Information added by: arpad85 at 07 November 2008
Hint: If patch.exe file is a virus or trojan, we recommend to use a antivirus software or registry cleaner.
We are presenting list of Windows processes, startup files.
Name of patch.exe is Patch. Some of them are viruses, so you should use a antivirus program.