If you prefer not to use third-party software, you can try these built-in options:

Useful for content creators or organizations that don't want technical build info showing during presentations.

Minimize visual clutter and distractions.

Unzip the downloaded folder and right-click the uwd.exe file to Run as administrator .

Get the latest version from reputable sources like MajorGeeks or Winaero .

While the watermark is mostly cosmetic, removing it provides a more comfortable, "finished" desktop experience. How to Use Universal Watermark Disabler on Windows 11

These tools and registry hacks will not remove the "Activate Windows" watermark permanently; that usually requires a genuine license key.

Check that the status shows "Ready for installation" and click the Install button.

Run the command Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "PaintDesktopVersion" -Value 0 and restart Explorer.