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