It sounds like you are looking to install or fix your internet (Wi-Fi or Ethernet) driver on Windows 11. Since Windows 11 requires an internet connection to finish setup, this is a common issue.
Try a network reset (Settings → Network & internet → Advanced network settings → Network reset). windows 11 internet driver
Right-click the Start button and select Device Manager . Expand Network adapters , right-click your Wi-Fi or Ethernet card (e.g., Intel® Network Adapter or Realtek), and select Update driver . Choose Search automatically for drivers to let Windows find the best version. It sounds like you are looking to install