QUOTE(gunner @ Jan 14 2006, 10:26 PM) [snapback]26785[/snapback]
This could be a movie: Error Doctor meets Dr. Watson.
Another thing you may want to consider is restarting your computer. Many programs require a restart after installing, due to running processes that need to be updated.
But most programs that require a restart prompt you to do so, so unless you deliberately chose not to restart, that probably isn't the case.