CNET.com.au compares the various Vista editions to show you which features are included in each. Windows Vista Basic Windows Vista Home Premium Windows Vista Business Windows Vista Ultimate 64-bit processor support Games Explorer Instant Search Internet Explorer 7 IPv6 and IPv4 support Parental Controls Remote Desktop Speech Recognition Sync Center User Account Control Windows Anytime Upgrade Windows Backup and Restore Windows Calendar Windows Defender Windows Display Driver Model (WDDM) Windows Easy Transfer Windows Firewall Windows HotStart Windows Mail Windows Media Player 11 Windows Mobility Center Limited Limited Windows Photo Gallery Windows ReadyDrive Windows Security Center Windows Sidebar Windows Update Windows Welcome Center XPS document support Encrypting File System Integrated smart card management PC-to-PC Sync Pluggable log-in authentication architecture Windows Aero Windows Meeting Space Limited Windows Rights Management Services (RMS) Client Windows ShadowCopy Windows Tablet PC Windows DVD Maker Windows Media Center Windows Movie Maker Windows Movie Maker HD Domain join for Windows Small Business Server Group Policy support Roaming user profiles Virtual PC Express Windows BitLocker Drive Encryption Windows Fax and Scan Windows Ultimate Extras