Windows OneCare - Version 2.5.4 Windows Live OneCare, all-in-one, always-on PC protection and repair service from Microsoft(tm). Windows OneCare is designed to constantly care of your PC's safety and maintenance, so you don't have to. It works silently in background on your computer, and you don't have to think about nasty interrupts from viruses, spyware, and hackers. Moreover, Windows OneCare goes beyond security, it regularly backs up all your important files, cleans up and tunes your PC to keep it running at maximal speed.What you get in Windows OneCare package:-Protection Plus, with antivirus and antispyware scanners, managed, two-way firewall, and anti-phishing technology, protects your PC from viruses, worms, Trojan horses, hackers and other threats. It runs automatically in the background, but you can scan individual files and folders for viruses on demand simply by right-clicking them. You can even scan attachments you receive via Windows Live Messenger or