Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Office 2021 × Windows 11 × Windows 8.1 × Essentials × Professional × Categories Windows (7) See more See less Product Version Windows 8.1 (2) Windows 11 (5) See more See less Product Edition Professional (7) See more See less License Term Lifetime / Reusable (1) Lifetime / Onetime (6) License Type Retail (6) MAK (1) OEM (1) Platform Supported Windows (7) Users Supported - Select Users Supported -1 User (6)1000 User (1)20 User (1)5 Users (1)500 Users (1) Devices Supported - Select Devices Supported -1 Device (6)1000 Device (1)20 Device (1)5 Devices (1)500 Devices (1) Show (7) Cancel Filtered (7) Reset all × Office 2021 × Windows 11 × Windows 8.1 × Essentials × Professional ×