First method: Via Network Connections
- Right-click on the Windows Logo on the bottom left
- Select Network Connections
- Right-click on the wireless adapter and select Disable
(To re-enable it, right-click on the wireless adapter network and select Enable).
Second method: Via Device Manager
- Right-click on the Windows Logo on the bottom left
- Select Device Manager
- Under Network Adapters option, right click the wireless adapter and click Disable.
(To re-enable it, right-click on the wireless adapter network and select Enable).