CNET News takes a look at the Windows Vista Serivce Pack 1 RC Refresh

Microsoft released this "Release Candidate refresh" only one month after the initial RC made its debut. It claimed to want additional information from testers, which indicates that even more bugs need to be fixed. But what does it really do, and is it really that large? Most importantly, do you need it?

The nuts and bolts of the Vista SP1 RC Refresh