Ubie..are you familiar with this site? I haven't seen any reference to it on the messageboard but I didn't want to post the addy w/o checking with you first.
I've used it several times and it seems safe & useful. If you're unfamiliar with it & want to check it out, here's the URL:
They do several tests on your computer and tell you how well~or poorly~ it's operating and suggest solutions to improve it's operations. They have a LOT of useful information.
Also, since it's not MY site, I didn't want to post the URL in the 'Members Links' section..
Thanks!
Da Rat