XP Mode is free for users of Windows 7 Pro, Enterprise and Ultimate. Users of 64-bit Vista, 64-bit Windows 7 Home versions and 64-bit Windows 8 may employ VMware, Virtual PC (free) or any other ...

Windows Vista. And “once the aging OS stops getting critical security patches, using an XP-based computer online will be as dangerous as taking a Roman chariot onto a busy L.A. freeway.” ...