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Product Description
| Features | Home Premium | Professional | Enterprise | Ultimate |
|---|---|---|---|---|
| OEM licensing | Retail, OEM and Volume licensing[34] | Volume licensing[34] | Retail and OEM licensing | |
| End of Support[35] | January 13, 2015 | January 14, 2020 | January 14, 2020 | January 13, 2015 |
| Maximum physical memory (RAM) (64-bit mode)[36][37] | 16 GB | 192 GB | 192 GB | 192 GB |
| Maximum physical memory (RAM) (32-bit mode)[37] | 4 GB | 4 GB | 4 GB | 4 GB |
| 32-bit and 64-bit versions | Both | Both | Both | Both |
| Maximum physical CPUs supported [40] | 2 | 2 | 2 | 2 |
| Backup and Restore Center[41] | Cannot back up to network | Yes | Yes | Yes |
| Remote Desktop (Client and Host) | Client only | Yes | Yes | Yes |
| HomeGroup (create and join) | Yes | Yes | Yes | Yes |
| Built-in DVD (MPEG-2 and Dolby Digital) decoders [42] | Yes | Yes | Yes | Yes |
| Multiple monitors | Yes | Yes | Yes | Yes |
| Fast user switching | Yes | Yes | Yes | Yes |
| Desktop Wallpaper Changeable | Yes | Yes | Yes | Yes |
| Desktop Window Manager | Yes | Yes | Yes | Yes |
| Windows Mobility Center | Yes | Yes | Yes | Yes |
| Network printing | Yes | Yes | Yes | Yes |
| Internet connection sharing | Yes | Yes | Yes | Yes |
| Windows Aero | Yes | Yes | Yes | Yes |
| Multi-Touch | Yes | Yes | Yes | Yes |
| Premium Games Included | Yes | Disabled by default | Disabled by default | Yes |
| Windows Media Center | Yes | Yes | Yes | Yes |
| Windows Media Player Remote Media Experience[43] | Yes[44] | Yes[44] | Yes[44] | Yes[44] |
| Dynamic Disks [45] | No | Yes | Yes | Yes |
| Encrypting File System | No | Yes | Yes | Yes |
| Location Aware Printing | No | Yes | Yes | Yes |
| Presentation Mode | No | Yes | Yes | Yes |
| Group Policy[46] | No | Yes | Yes | Yes |
| Offline Files and Folder redirection[46] | No | Yes | Yes | Yes |
| Windows Server domain joining | No | Yes | Yes | Yes |
| Windows XP Mode[47] | No | Yes | Yes | Yes |
| Software Restriction Policies | No | Yes | Yes | Yes |
| Aero glass remoting[48][49] | No | No | Yes | Yes |
| Windows Media Player multimedia redirection[49] | No | No | Yes[44] | Yes[44] |
| Audio recording over Terminal Services[49] | No | No | Yes | Yes |
| Multi-display Terminal Services[49] | No | No | Yes | Yes |
| Enterprise Search Scopes[46]:130 | No | No | Yes | Yes |
| Federated Search[50] | No | No | Yes | Yes |
| AppLocker | No | Create Policies, But Cannot Enforce | Create and Enforce Polices | Create and Enforce Polices |
| BitLocker Drive Encryption | No | No | Yes | Yes |
| BranchCache Distributed Cache | No | No | Yes | Yes |
| DirectAccess | No | No | Yes | Yes |
| Subsystem for Unix-based Applications | No | No | Yes | Yes |
| Multilingual User Interface Pack | No | Yes, purchased separately | Yes | Yes |
| Virtual Desktop Infrastructure (VDI) Enhancements[46]:130 | No | No | Yes | Yes |
| Virtual Hard Disk Booting | No | No | Yes | Yes |
| English Retail 7600 SHA-1 32-bit[51] | 0×CC9D 8220 B217 9E78 4D85 BF1E A98D 2EE2 190D 534F | 0×697F A065 5450 2FB2 1D30 2752 73B2 5747 299C 020D | 0×C6B9 05E4 8FDB 6CB5 BFCA 9677 15A6 4461 B812 D40C | 0×5395 DC4B 38F7 BDB1 E005 FF41 4DEE DFDB 16DB F610 |
| English Retail 7600 SHA-1 64-bit | 0×3367 79EA 6B65 F63E 11A6 09B4 D021 439C 47AB 315B | 0×5012 7304 441A 793E E51B 3F50 1289 F659 9A55 9E9F | 0×A89D CE70 6D52 7206 CB46 4EF8 6ACD 3A3D 13A3 32DB | 0×3263 27CC 2FF9 F053 79F5 058C 41BE 6BC5 E004 BAA7 |
| Home Premium | Professional | Enterprise | Ultimate |