Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Windows × Upgrade × Windows 8.1 × Home Premium × IoT Enterprise × Professional × Categories Windows(4) See more See lessProduct Version Windows 10(8) Windows 8.1(2) Upgrade(3) Windows 7(2) Windows 11(6) For Enterprises(2) See more See lessProduct Edition Professional(4) See more See lessLicense Term Lifetime / Onetime(4) License Type Retail(4) Platform Supported Windows(4) Users Supported - Select Users Supported -1 User (4) Devices Supported - Select Devices Supported -1 Device (4) Show (4) Cancel Filtered (4) Reset all × Windows × Upgrade × Windows 8.1 × Home Premium × IoT Enterprise × Professional ×