Do not use UWP (Universal Windows Platform) apps for Xvid.
If you are trying to play an AVI or Xvid file on a modern Windows 10 or Windows 11 PC, installing the 2017 codec pack is often unnecessary and potentially risky. Modern software handles Xvid internally without system-wide codec installation. xvid video codec 2017 for windows 10
Windows 10 prefers its own internal codecs. The "Movies & TV" app or the modern Photos app will often refuse to play Xvid AVI files. Do not use UWP (Universal Windows Platform) apps for Xvid
The Xvid video codec for Windows 10 in 2017 represents a bridge between the classic era of digital piracy and file sharing and the modern era of high-definition streaming. Its reliability, open-source nature, and incredible speed ensured its place in the toolkit of every video enthusiast. Whether you are archiving old footage or trying to play a legacy library of movies, the Xvid codec remains a cornerstone of digital media. Windows 10 prefers its own internal codecs