To view your wireless network password we need to get to the settings for your network adapter, so press the Win + R keyboard combination and type ncpa.cpl in the run box, then hit the enter key
You will now see all the network adapters in your machine, right-click on the wireless one and select Status from the context menu.
When the Wi-Fi Status dialog loads up, click on the Wireless Properties button.
Then you will need to switch over to the Security tab
Finally, check the Show characters checkbox to reveal your password.