Be aware many of these programs can easily be given too much "control" and have the ability of totally messing up your system. Expecially if you really are a "newbie". Take Norton Utilities as an example. Did you know that originally only certified technicians could buy this product? When Peter Norton retired and sold the rights to Symantec, they saw the opportunity to make more money by selling it to everyone. I have seen Speed Disk scramble hard drives instead of defragging them. Registry Mechanic has been known to delete necessary registry entries. KNOW WHAT YOU ARE DOING.