Free Registry Cleaner for Vista is a free, Windows Vista compatible utility that scan and clean up registry problems from your computer. Registry errors occur for many reasons, including references left behind after uninstallation; incorrect removal of software; missing or corrupt hardware drivers; or orphaned start-up program. Use Free Registry Cleaner for Vista when you are tired of your computer slowing down or freezing when you least expect it. It is so easy to set up and use that you'll have a lean, clean, mean machine in minutes.