Method 1. "Enable Internet Connection Sharing" is not present in the figure above (or it may be fine)
Control Panel--Network and internet--network and Sharing Center--Change adapter settings--right-local connection--attributes--shared--Remove the "Allow ..." check before removing it--OK.
Method 2. Right-click Local Connection-Diagnostics.
Method 3. Firewall Setup problem, you can uninstall or change the settings.
Method 4. If the problem remains, uninstall the wireless network card driver, reload wireless network card driver.