Your computer has been severely infected by malicious software, that is PFYSW721318.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 PFYSW721318.EXE as soon as possible.

Location : C:\Documents and Settings\Your Name\Application Data\Google\pfysw721318.exe
Type : Rogue Software, Trojan Horses
Dangerous : YES
Removal : Immediately

 
How to get rid of PFYSW721318.EXE