Windows 8 Upgrade
You can upgrade to Windows 8 from Windows 7, Windows Vista, Windows XP, Windows 8 Release Preview, Windows 8 Consumer Preview, or Windows Developer Preview, but you might not be able to keep all of your files, software programs, and settings. The following table shows what you can keep during an upgrade, depending on the current version of Windows you are running. If you choose to boot from removable media, you won’t be able to keep your software programs, Windows settings, or personal files when you upgrade.
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Windows 8 System Builder Version
If you do not have a Windows 8 device and are not currently running Windows 7, Windows Vista, or Windows XP on your PC, you'll need to purchase the System Builder version of Windows 8
Windows 8 System Builder Version - Starting from $99
System Requirements
- 1 GHz processor
- 2 GB RAM
- 20 GB available hard disk space
- 1366 × 768 screen resolution
- DirectX 9 graphics processor with WDDM driver
Additional Requirements to Use Certain Features
- Internet access (fees may apply)
- For touchscreen, you need a tablet or a monitor that supports multi-touch
- Microsoft account required for some features
- Watching DVDs requires separate playback software
- Windows Media Center license sold separately
- To snap apps, you need a screen resolution of at least 1366 x 768
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