Upgrade your new PC or notebook from Windows 8 to Windows 8 Pro. License 1 User.

Microsoft Windows 7 Home Premium. 1 PC Complete Package (DVD-ROM). 32/64-bit. Minimum System Requirements: 1GHz Processor, 1GB RAM, 16GB HD Space, DirectX 9.

Upgrade from Windows XP, Vista or 7 to Windows 8 Pro. License 1 User.

Microsoft Windows Professional 7 N Upgrade. 1 PC Product Upgrade Package (DVD-ROM). Upgrade to Windows 7 Professional N. 32/64-bit.

Microsoft Windows 7 Ultimate. 1 PC Complete Package (DVD-ROM). 32/64-bit. System Requirements: 1GHz Processor, 1GB RAM, 16GB HD, DirectX 9.

Microsoft Windows 7 Home Premium Upgrade. 1 PC Upgrade Licence (DVD-ROM).

Windows 7 Professional Upgrade. 1 PC Product Upgrade Package (DVD-ROM). Upgrade to Windows 7 Professional.