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Home Premium |
Professional |
Ultimate |
| Type |
Retail |
Retail |
Retail |
| Suggested Retail Price |
$199.99 |
$299.99 |
$319.00 |
| Suggested Retail Upgrade Price |
$119.99 |
$199.99 |
$219.99 |
| Jump below for Upgrade Price Analysis |
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Home Premium |
Professional |
Ultimate |
| ReadyDrive |
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| ReadyBoost |
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| Number of CPUs supported |
2 |
2 |
2 |
| Cores supported per processor supported |
unlimited |
unlimited |
unlimited |
| 64-bit CPU support |
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| Max RAM (32-bit CPUs) |
4 GB |
4 GB |
4 GB |
| Max RAM (64-bit CPUs) |
16 GB |
128+ GB |
128+ GB |
| Automatic hard disk defragmentation |
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| Windows SuperFetch |
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Home Premium |
Professional |
Ultimate |
| Windows Calendar |
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| Windows Contacts |
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| Windows Explorer |
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| Windows Sidebar |
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| Premium Games |
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| Backup and Recovery - Real-time |
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| Windows ShadowCopy |
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| System image backup and recovery |
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| Windows DVD Maker |
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Home Premium |
Professional |
Ultimate |
| Photo Slide Shows with Themes |
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| Watch TV with pause, rewind and record |
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| Windows Media Player 12 |
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| Windows Media Center with HDTV support |
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| Xbox 360 Media Center Extender support |
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Home Premium |
Professional |
Ultimate |
| Windows Security Center |
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| Windows Defender (Anti-Spyware) |
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| Windows Firewall |
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| User Account Control |
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| Parental Controls |
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| Windows BitLocker Drive Encryption |
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| Encrypting Files System (EFS) |
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Home Premium |
Professional |
Ultimate |
| Internet Explorer 8 |
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| RRS support |
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| Anti-Phishing |
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| IE8 Protected mode |
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| Data Execution Protection |
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Home Premium |
Professional |
Ultimate |
| Network and Sharing Center |
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| Improved Wireless Network Access |
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| File and folder sharing |
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| HomeGroup to share files and folders |
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| Windows Meeting Space |
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| Network projector support |
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| Windows Mobility Center |
Limited |
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| Sync Center |
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| Join domain |
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| IIS Web Server |
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Home Premium |
Professional |
Ultimate |
| Windows Aero UI |
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| Windows Flip |
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| Windows Flip 3D |
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| Live Taskbar Thumbnails |
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| Live content organization in Explorer |
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| Instant Search |
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| Tablet PC functions |
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| Touch Screen support |
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| Presentation Settings |
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| Windows Sideshow (multiple displays) |
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But wait! There's more...
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Home Premium |
Professional |
Ultimate |
| Speech recognition |
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| Welcome Center |
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| XPS document support |
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| Upgrade anytime to Ultimate |
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n/a |
| Windows XP Mode (separate download) |
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| Automatic Backup |
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| Windows Fax and Scan |
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| Multi-Language switcher - 35 languages |
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