Tweak your Registry 
For adventurous newbies and above: RegToy is a power-packed application that simplifies Registry edits to help you optimize computer performance. Joining the Registry cleaner are a mixed bag of utilities such as a file renamer, a file shredder, a startup manager, and an uninstall manager. There’s not much hand-holding here, though, and the atypical interface might stymie new users. Read more
For adventurous newbies and above: RegToy is a power-packed application that simplifies Registry edits to help you optimize computer performance. Joining the Registry cleaner are a mixed bag of utilities such as a file renamer, a file shredder, a startup manager, and an uninstall manager. There’s not much hand-holding here, though, and the atypical interface might stymie new users. Read more
