As you boot your computer, load task manager as fast as possible. Wait for the virus to load, and pop up on task manager , and then end it. Then just get any malware remover to get rid of it.
Hm, sorry to bump an old thread, but I'm having the same problem. I can't seem to figure out why I keep getting the error, I've tried a bunch of different themes and they all give me the same error. >_