Comparison of Vista versions

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Vista Home Basic	Vista Home Premium	Vista Business	Vista Enterprise	Vista Ultimate
Aero glass Interface	Not Supported	Supported	Supported	Supported	Supported
UAC (User Account Control)	Supported	Supported	Supported	Supported	Supported
Windows Firewall/defender	Supported	Supported	Supported	Supported	Supported
IE7	Supported	Supported	Supported	Supported	Supported
Instant Search	Supported	Supported	Supported	Supported	Supported
Max memory (32-bit version)	4 GB	4 GB	4 GB	4 GB	4 GB
Max memory (64-bit version)	8 GB	16 GB	128 GB	128 GB	128 GB
Number of logical CPUs (cores) supported	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited
Number of physical CPUs supported	1	2	2	2	2
Backup/recovery	Supported	Supported	Supported	Supported	Supported
Automatic Backup	Not Supported	Supported	Supported	Supported	Supported
Volume copying	Not Supported	Not Supported	Supported	Supported	Supported
Bitlocker (drive encryption)	Not Supported	Not Supported	Not Supported	Supported	Supported
Superfetch	Supported	Supported	Supported	Supported	Supported
"Premium" games	None	Supported	Supported	Supported	Supported
Media Player 11	Supported	Supported	Supported	Supported	Supported
Photo Gallery	Supported	Supported	Supported	Supported	Supported
Media Center (HDTV)	Not Supported	Supported	Not Supported	Not Supported	Supported
Windows Movie Maker (HD)	Not Supported	Supported	Not Supported	Not Supported	Supported
Windows DVD maker	Not Supported	Supported	Not Supported	Not Supported	Supported
Remote Desktop	Restrictions	Restrictions	Supported	Supported	Supported
Offline files/folders	Not Supported	No	Supported	Supported	Supported
IIS server	Not Supported	Not Supported	Supported	Supported	Supported
Meeting Space Interaction	Restrictions	Supported	Supported	Supported	Supported
Rights Management Services	Not Supported	Not Supported	Supported	Supported	Supported
Tablet PC Functions	Not Supported	Supported	Supported	Supported	Supported
Sideshow	Not Supported	Supported	Supported	Supported	Supported
Speech Recognition	Supported	Supported	Supported	Supported	Supported
Fax and Scanning	Not Supported	Not Supported	Supported	Supported	Supported
Price	$199	$239	$299	License only	$399
Upgrade price	$99	$159	$199	License only	$259