This has been around for a while, but it is no longet in beta - scan a PC to see how it is doing! Get a free PC safety scan Windows Live OneCare safety scanner is a free service designed to help ensure the health of your PC. Check for and remove viruses Get rid of junk on your hard disk Improve your PC's performance Fix specific PC issues Use the full service scan to check everything. To help fix particular problems on your PC, turn to the individual scanners below. Protection Clean up Tune up Source: Windows Live OneCare safety scanner: Free online tool for PC health and safety