It’s no secret the Epic founder Tim Sweeney hates Microsoft’s Universal Windows Platform (UWP), which he has made clear on many occasions. UWP, which in essence is a replacement for the venerable Win32 API, is increasingly being used for Windows games, and is the only way to distribute gamers through the Windows Store.

The unified codebase

Source: Hot Hardware – Tim Sweeney Claims Microsoft UWP Is ‘Woefully Inadequate’ And Malware Is Just ‘An Excuse’