How to change network security key - Unidentified Network
This issue will happen after Wifi password has been modified and your computer that connected to that Wifi will having the issue of Exclamation mark with Unidentified network and you will no longer have Internet access.
Table of - Content
1 - How to solve Unidentifeid Network Issue.
First hover your mouse to the wifi and right click on it and select Open Network & Internet Settings .
2 - Open Network & Internet Settings.
Second after you have Open Network & Internet Settings, it will open a window of network status scroll down until you find Network and Sharing Center option, select and clik on it.
3 - Open Network and Sharing Center.
After that it will redirect to Network and Sharing Center control panel, in this window you will see Access type with No network access, and Connections : your WI-Fi name, click on you wifi name.
4 - Open Wifi Status and Wireless Properties.
After you click it will show a dialog of Wi-Fi Status, under the Wi-Fi Status click on Wireless Properties button.
5 - Open Security Tab and change Network Security key.
After that it will show another dialog of Wireless Network Properties, first go to Security tab, second check on the Show Characters, third replace the Network Security Key with your current wifi password, lastly click ok.
After that you will see the Access type turn from No network access to Internet, the wifi bar icon Exclamation mark will be gone and now showing Internet Access