Windows XP mode allows users to run older programs in a native Windows XP environment, available for certain editions of Windows 7

• Windows XP mode allows users to run older programs in a native Windows XP environment, available for certain editions of Windows 7

• The Action Center is now a central alert and support center.

• The homegroup provides for improved sharing over the standard Windows workgroup.

• All editions except Starter are available in 32-bit and 64-bit versions.

• Upgrade licenses allows for cheaper upgrades