Virus won't let me access ANYTHING...

Hello,



I cannot delete anything on my computer or access my internet bc there is a virus that just appeared...how do I get rid f it? I even snuck and took the long way to my C:\WINDOWS explorer.exe & rendll32.exe but the virus has my recycling bin blocked too....it says the threat is "bankerfox.A" I was just going to delete EVERYTHING off my computer and completely reboot it but I can't even do that. please help me...........