This file is a harmful and undesirable program. Probably virus. It's recommended to delete it.
What is comxt.exe Windows startup process
File name: comxt.exe
Program name: comxt
Description: COMXT TROJAN
Information added by: ignatov at 15 May 2008
Hint: If comxt.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 comxt.exe is comxt. Some of them are viruses, so you should use a antivirus program.