- Click Start -> My Computer
- Select Tools -> Folder options
- Select the View tab and make sure that 'Show hidden files and folders' (or 'Show all files') is enabled.
- Also make sure that 'Display the contents of system folders' is checked.
- Make sure "Hide extensions for known file types" is unchecked
- Make sure "Hide protected operating system files (recommended)" is unchecked
Now let's see if you have a bad driver.
Right click on My Computer and select Properties.
Click on the Hardware tab -> Device Manager.
Do you see any little yellow or red exclamation points next to anything?