Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Outlook 2021 × Windows 11 × Windows 7 × Windows 8.1 × Windows MAK × Windows Server MAK × Categories Windows (14) Volume License (10) See more See less Product Version Windows 8.1 (2) Windows 7 (3) Windows MAK (6) Windows Server MAK (4) Windows 11 (9) See more See less Product EditionSelect Categories first See more See less License Term Lifetime / Reusable (3) Lifetime / Onetime (11) License Type Retail (13) MAK (1) OEM (3) Platform Supported Windows (14) Users Supported - Select Users Supported -1 User (13)1000 User (1)20 User (2)5 Users (1)50 Users (1)500 Users (1) Devices Supported - Select Devices Supported -1 Device (13)1000 Device (1)20 Device (2)5 Devices (1)50 Devices (1)500 Devices (1) Show (24) Cancel Filtered (24) Reset all × Outlook 2021 × Windows 11 × Windows 7 × Windows 8.1 × Windows MAK × Windows Server MAK ×