CA has begun taking sign-ups for their CA Internet Security Suite Plus 2010 Beta for all current versions of Windows:
Supported OS (32 bit): Windows 2000 Professional, Windows XP Home/Pro/Media Center Edition, Windows Vista Home Basic/Home Premium/Business/Ultimate, Windows 2003 Home Server, Windows 7 (all client)Supported OS (64 bit): Windows Vista Home Basic/Home Premium/Business/Ultimate, Windows 7 (all client)