Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Upgrade × Windows 7 × Enterprise E5 × Essentials × Home Premium × Professional × Categories Windows (5) See more See less Product Version Upgrade (3) Windows 7 (2) See more See less Product Edition Professional (4) Home Premium (1) See more See less License Term Lifetime / Reusable (1) Lifetime / Onetime (4) License Type Retail (5) OEM (1) Platform Supported Windows (5) Users Supported - Select Users Supported -1 User (5) Devices Supported - Select Devices Supported -1 Device (5) Show (5) Cancel Filtered (5) Reset all × Upgrade × Windows 7 × Enterprise E5 × Essentials × Home Premium × Professional ×