Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Microsoft Project × Windows × Upgrade × Windows 7 × Categories Windows (6) See more See less Product Version Windows 10 (24) Windows 8.1 (2) Upgrade (3) Windows 7 (3) Project 2016 (1) Project 2019 (2) Windows 11 (9) Project 2021 (2) Project Plan (2) For Enterprises (5) Microsoft 365 (1) Project Online (1) Project 2024 (3) See more See less Product Edition Professional (4) Home Premium (1) Ultimate (1) See more See less License Term Lifetime / Reusable (1) Lifetime / Onetime (5) License Type Retail (6) OEM (1) Platform Supported Windows (6) Users Supported - Select Users Supported -1 User (6) Devices Supported - Select Devices Supported -1 Device (6) Show (6) Cancel Filtered (6) Reset all × Microsoft Project × Windows × Upgrade × Windows 7 × 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 →