Hi Melki,
I wrote a comprehensive guide here on how to fix Network sharing on Windows 11. Kindly try all the steps:
https://www.yourwindowsguide.com/2026/02/network-sharing-not-working.html
I’m eager to hear back and work together to find a solution.
A Windows MVP writes content on the above website, so it is safe. However, do watch out for the ads. It should translate into your Browser language automatically.