Windows 11 strictly blocks unsigned drivers. If you downloaded a modified third-party driver to force-enable features, Windows may disable it entirely.
Look under for "Realtek - Net" or "Realtek 8723DU." Select and install. 2. Manufacturer Website Windows 11 strictly blocks unsigned drivers
The key to a stable driver is getting it from a trustworthy source. While you can search the web, not all driver download sites are safe. Here are the recommended and safe methods to get the official driver: Windows 11 strictly blocks unsigned drivers