Unneeded files, outdated registry entries, and hard disk problems can slow down your PC and even crash it. Norton Utilities™ cleans up and speeds up your PC to help it run like new. It finds and fixes Microsoft®Windows® issues to prevent PC freezes, crashes, slow downs, and loss of your Stuff. It helps your PC start up faster. It repairs and optimizes your Windows registry to improve stability and launch programs quicker. It even cleans up your hard drive to boost overall PC performance and give you more disk space for your Stuff.