Our dell support window says that:
Our PC is using an Intel Core 2 Duo processor which was found to have a
reliability problem. After Intel Corp detected a problem with its Core 2 Duo
processor Microsoft released a hotfix that improves the processor's
reliability. You should install this hotfix to prevent problems with your
PC.
The NOSPIN Group Promotions is now offering
our special coffee mugs and mouse pads
with the PCBUILD logo... at a great price!!!
http://freepctech.com/goodies/promotions.shtml