There is yet another updated UltraUXThemePatcher ready for download with build number 4.3.2, that brings official support for Windows 11.

With UltraUXThemePatcher 4.3.2 you can patch some .dll system files, just so you can use 3rd party themes on Windows 11 or Windows 10 systems.

Change on UltraUXThemePatcher 4.3.2

  • Support for Windows 11 Insider Releases (also 22533 and later)

UltraUXThemePatcher makes a backup from the original .dll files, so you don’t have to worry about anything after using it to prepare your system for use of 3rd party themes.

You can get 3rd party themes at, for example, a custom styling site like

Changes can be undone by just uninstalling UltraUXThemePatcher in case you have any issues, or you just want to stop using it.

Download: UltraUX-Theme-Patcher