Originally Posted by jitkaau
You can do all of the things yourself with the tools that are already in your computer under accessories-system tools-disc clean up and defragmenter. All you have to do is set your machine to defragment on a regular basis, automatically, and do a disc clean up on a regular basis(or when you think of it.
Just doing this won't remove your prefetch data. This can be done by hand but isn't done automatically with the given programs.