Hardware
Most mainstream desktop and notebook systems work identically with every edition of Windows Vista. For more advanced hardware configurations, you’ll want to choose an edition that specifically supports that hardware.
Home Basic | Home Premium | Ultimate | Business | Enterprise | |
|---|---|---|---|---|---|
Tablet PC and touchscreen support | • | • | • | • | |
Windows SideShow | • | • | • | • | |
Support for two physical CPUs | • | • | • | ||
Maximum RAM Supported (32-bit) | 4 GB | 4 GB | 4 GB | 4 GB | 4 GB |
Maximum RAM Supported (64-bit) | 8 GB | 16 GB | 128 GB+ | 128 GB+ | 128 GB+ |
Network Projector | • | • | • | • | |
Windows Mobility Center (full functionality) | • | • | • | • | |
Centralized power management through Group Policy | • | • | • |
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