1.disconnect from the internet(first update you virus database)
2.Run full system scan.Try to repair or move to chest theinfected file.
3.Try ad-aware,spybot S&D or Microsoft antispayware
4.You can shedule boot-time-scan.
I restart and press down the F8 key, the PC ask to me in which modality I want to start and I select “Safe mode” press the “return Key” and wait , after 3-4 minutes that I’m waiting I must restart with “ctrl+Alt+Del” !
I will try other times this evening, now I’m not at home !