Out of HD space error message on driver install?

A reader posted about problems with the driver install.  Windows was giving an error message that there wasn't enough room on the HD, which obviously wasn't true.  Here's a tip from our driver group for what to do if you're experiencing the same thing:

This "out of HD space" message is a generic error message which doesn’t help much for troubleshooting. Usually users see this message is because of a bad uninstall of previous versions of our drivers. The first thing I would try is clean up some of the old drivers installed on themachine. Here are the instructions:

http://support.microsoft.com/kb/290301

After the installer cleanup, try installing the 6.2 drivers again.