Your computer has been severely infected by Malware, that is F8H9V7W7H1J8.EXE. This is quite dangerous and unsafe for your PC and there may be other infections on your PC. You should urgently check your PC and remove any malicious application including F8H9V7W7H1J8.EXE as soon as possible.

Location : C:\Documents and Settings\UserName\f8h9v7w7h1j8.exe
Type : Trojan Horse
Dangerous : YES
Removal : Immediately

 
How to get rid of F8H9V7W7H1J8.EXE