The excellent tech support alert newsletter published an article on useful free utilities for your pc.
I highly recommend subscribing to the newsletter if you are interested in PCs.
Here without further ado is their article
This is an update of my previous posts. As a lot changes have occured in the time gone by.
As of 19th of June, 2005 KST the following sites work:
A good bittorent client for windows is Bitcomet