Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Volume License × Windows × Upgrade × Visio 2016 × Visio 2024 × Windows 11 × Categories Windows (9) Microsoft Visio (3) 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 (7) See more See less Product Edition Enterprise LTSC (1) Pro for Workstations (1) Professional (6) Home (2) See more See less License Term Lifetime / Reusable (2) Lifetime / Onetime (7) License Type Retail (9) OEM (2) Platform Supported Windows (9) Users Supported - Select Users Supported -1 User (9)20 User (1)5 Users (1)50 Users (1) Devices Supported - Select Devices Supported -1 Device (9)20 Device (1)5 Devices (1)50 Devices (1) Show (9) Cancel Filtered (9) Reset all × Volume License × Windows × Upgrade × Visio 2016 × Visio 2024 × Windows 11 × 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 →