WiFi Password Recovery
If we forget WiFi password, we may be able to recover password from the history.
Windows
Open Command Prompt as root privilege like Administrator.
# Show all network names you've accessed and saved
netsh wlan show profile
# Show the details of the specific network including password
netsh wlan show profile name="network-name" key=clear
Linux
ls -al /etc/NetworkManager/system-connections/
cat /etc/NetworkManager/system-connections/example.nmconnection