Step one: Open the Control Panel-> Network and Sharing Center (Control Panel, click "View network Status and Tasks" in "Network and Internet" in Category view to open Network and Sharing center). You can also right-click the wireless network connection icon in the lower-right corner and choose network and Sharing Center to quickly open
Step Two: Click on the wireless name of the connection now;
The third step: in the appearance of the interface to choose "Wireless Properties";
Fourth Step: Open the Security tab, check "display characters" to see the wireless key
Step Fifth: There is also a way to open wireless properties: Click on the lower right corner of the wireless network icon. In the wireless network list the wireless signal is connected on the right click to select View Wireless properties.
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