Type “settings” into the search bar, on the bottom left of the screen. If the search bar is not showing, press the windows key, then type “settings”.
Select the “Change Wifi Settings” option in the search results.
Select the “Manage known networks” button.
Double click on the Wifi network you wish to forget.
Select the “Forget” button.
Click the “Start” button in the bottom left corner of the screen, the select “Control Panel“, select “Network and Internet“, and then click “Network and Sharing Center.”
In the task list, please choose “Manage wireless networks.“
In the Network table, please select the existing profiles and click Remove.
If you see a warning dialog box, please select “OK.”
Please return to “Network and Sharing Center” (Step 1) and select “Change adapter settings”. Then, right click “Wireless Network Connection”. Please select “Connect/Disconnect“.
Please select the refresh button to view available wireless networks. Then, highlight the network which you want to connect to, and double left click it or click the “Connect” button.