Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Windows 8.1 × Windows Server 2019 × Enterprise E3 × Standard × Categories Windows server (2) See more See less Product Version Windows Server 2019 (2) See more See less Product Edition Standard (2) See more See less License Term Lifetime / Onetime (2) License Type Retail (2) Platform Supported Windows Server (2) Users Supported - Select Users Supported -1 User (2)2 Users (1) Devices Supported - Select Devices Supported -1 Device (2)2 Devices (1) Show (2) Cancel Filtered (2) Reset all × Windows 8.1 × Windows Server 2019 × Enterprise E3 × Standard ×