Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Upgrade × Visio Plan × Windows Server 2012 × Home & Business × Enterprise E3 × Professional × Categories Windows (3) See more See less Product Version Upgrade (3) See more See less Product Edition Professional (3) See more See less License Term Lifetime / Onetime (3) License Type Retail (3) Platform Supported Windows (3) Users Supported - Select Users Supported -1 User (3) Devices Supported - Select Devices Supported -1 Device (3) Show (3) Cancel Filtered (3) Reset all × Upgrade × Visio Plan × Windows Server 2012 × Home & Business × Enterprise E3 × Professional ×