This is the first step for any troubleshooting, now make sure you log out and then restart your Windows 11. You should restart the PC before applying any further solutions. Whenever you encounter WiFi Not Showing Up and any other bug. The most simple solution of all time is to Restart your PC. WiFi not showing up on your computer due to multiple reasons as outdated Windows, router problem and other reasons too which are detailly discussed later on this article.