Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Project 2021 × Upgrade × Windows 365 × Windows × Categories Windows (3) Microsoft Project (2) See more See less Product Version Upgrade (3) Project 2021 (2) See more See less Product EditionSelect Categories first See more See less License Term Lifetime / Onetime (5) License Type Retail (5) Platform Supported Windows (5) Users Supported - Select Users Supported -1 User (5) Devices Supported - Select Devices Supported -1 Device (5) Show (5) Cancel Filtered (5) Reset all × Project 2021 × Upgrade × Windows 365 × Windows × MICROSOFT PROJECT 2021 Professional 6.00 $ Buy Now → Project 2021 Standard 6.00 $ Buy Now → 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 →