text: http://www.ccleaner.com I love this program and I use it everyday. I've had it for years. No spyware and it's totally free.\n---\nhttp://www.majorgeeks.com/Advanced_WindowsCare_d4991.html This is a cool utility. It's free and fixes registry errors among other things.\n---\nhttp://www.filehippo.com/download_ad-aware/ This is a must have. Again it's free and totally safe.\n---\nLet me just say all three of these programs are totally safe. There is no spyware in them. I use these three personally.