- Go to Google and download waircut and jumpstart
Next
- Install jumpstart in your computer (you can't open waircut without jumpstart and .net framework v4 minimum)
- Now open waircut in administrator mode and click scan
-Chose a Wi-Fi you want to hack and click pixie-pixie-dust
-Wait the  Applications to get the pin
-Now take the pin and close waircut and open jumpstart in administrator mode
-Choose the second option and enter the pin
-Click next and turn off the automatically attack (in the right bottom corner)
Choose the wifi you selected in waircut and click next
-just wait a few minutes and your computer well be automatically connected.
Now there is hundreds of way to find the connected wifi password.i'm telling you the Easy way and without any software
*To do so

-Open run then type ncpa.cpl and hit enter
-Double click on the Wifi option
-Select Properties
-Then click on the security tab and tick on the show password option
-Congratulations!Now you know your neighbor's wifi password