This file is a harmful and undesirable program. Probably virus. It's recommended to delete it.
What is Lfh.exe Windows startup process
File name: Lfh.exe
Program name: Lfh
Description: Troj/Zaurga-A TROJAN
Information added by: Arkin at 18 August 2008
Hint: If lfh.exe file is a virus or trojan, we recommend to use a antivirus software or registry cleaner.