WinRAR themes are based on a proprietary format ( .theme.rar files). The theme engine has not changed substantially between Windows 10 and Windows 11. If a theme worked on Windows 10 (version 1903 or later), it will work flawlessly on Windows 11. However, you must ensure you are running the of WinRAR (6.x or higher) for optimal performance on Windows 11.
: Features modern icons with clean outlines, highly recommended for users wanting a seamless look with the Windows 11 taskbar.
The Evolution of Aesthetic: WinRAR Themes in the Windows 11 Era In the landscape of modern computing, Windows 11