Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Volume License × Windows × Upgrade × Visio 2019 × Visual Studio MAK × Windows 11 × Windows MAK × Categories Windows (11) Microsoft Visio (2) Volume License (7) See more See less Product Version Windows 10 (24) Windows 8.1 (2) Upgrade (3) Windows 7 (3) Windows MAK (6) Office Apps MAK (9) Project MAK (1) Office MAK (2) Visio MAK (1) Windows Server MAK (4) Visual Studio MAK (1) Virtual Desktop Access MAK (1) Windows 11 (9) For Enterprises (2) See more See less Product Edition IoT Enterprise (1) Enterprise LTSC (1) Pro for Workstations (1) Professional (7) Home (2) See more See less License Term Lifetime / Reusable (2) Lifetime / Onetime (9) License Type Retail (10) MAK (1) OEM (2) Platform Supported Windows (11) Users Supported - Select Users Supported -1 User (10)1000 User (1)20 User (2)5 Users (1)50 Users (1)500 Users (1) Devices Supported - Select Devices Supported -1 Device (10)1000 Device (1)20 Device (2)5 Devices (1)50 Devices (1)500 Devices (1) Show (18) Cancel Filtered (18) Reset all × Volume License × Windows × Upgrade × Visio 2019 × Visual Studio MAK × Windows 11 × Windows MAK × Windows 11 Home to Pro Upgrade Key 5.00 $ – 440.00 $ Buy Now → Windows 10 Home to Pro Upgrade Key 5.00 $ – 11.00 $ Buy Now → Windows 8.1 Upgrade to Windows 10 Professional 5.00 $ – 11.00 $ Buy Now →