On Windows, open Command Prompt as administrator
Type `netsh wlan show profiles`
Find the Wi-Fi name you want
Type `netsh wlan show profile name=”WiFiName” key=clear`
Look for `Key Content` under Security settings
On Mac, open Keychain Access
Search for the Wi-Fi network name
Open the saved network entry
Check `Show password`
Enter your Mac password when prompted
On Android, open Wi-Fi settings
Tap the connected network
Tap Share or QR code
Authenticate if required
View the password shown on the screen
On iPhone, open Settings
Tap Wi-Fi
Tap the connected network
Tap Password or use the password sharing option if available
Authenticate with Face ID, Touch ID, or passcode
On a router, check the label on the device
Log in to the router admin page if needed
Open wireless or Wi-Fi settings
View or change the Wi-Fi password
If you do not have access, ask the network owner for the password