There's lots of people in this world want to know how to hack wifi networks. You must search for CMD and run as administrator. But you need to trick your victim to connect his Wifi to your PC or Laptop. NOTICE: This for education only. Note: Even if the victim has logged you out from the Wifi long time ago you still can hack the password.
So CMD can get access to full computer networks and another things
So you can see the words and everything in green if you don't want, skip this step
Select from the networks that you see to hack
After this step, you will see security settings in it, you will see security key after you do the step 7 (The last) under it you will see key content in it the password
Then, in the security settings under the security key you will see key content, This is the Wifi password