|Well rebooting your computer won't help. Do this:|
1. On the very first screen you see when you turn on your computer, press F8 repeatedly until you see a list of options.
2. Choose Safe Mode and let us know if you can access your files.
Using the AVG CD could help you get rid of the virus. I would do that as well.
Ask and Answer. The way of learning.
But first ask the right way.