Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Upgrade × Visio MAK × Windows Server 2012 × Windows Server 2019 × Windows Server 2025 × Categories Windows (3) Windows server (16) Volume License (1) See more See less Product Version Windows Server 2019 (6) Windows Server 2012 (6) Upgrade (3) Visio MAK (1) Windows Server 2025 (4) See more See less Product EditionSelect Categories first See more See less License Term Lifetime / Onetime (19) License Type Retail (19) Platform Supported Windows (3) Windows Server (16) Users Supported - Select Users Supported -1 User (19)2 Users (10) Devices Supported - Select Devices Supported -1 Device (19)2 Devices (10) Show (20) Cancel Filtered (20) Reset all × Upgrade × Visio MAK × Windows Server 2012 × Windows Server 2019 × Windows Server 2025 × 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 →