Help!!!

i just moved to a new area and there many wpa2 WiFi l. please I want you to help me hack so I have internet in the meantime.

I only have 2 things at my disposal

Windows 8 laptop

And android phone 3g data

Also I can go a a nearby free library

please give me a step by step guide on what would u do to crack my neibors WiFi passwords....please I would really appreciate.

I looked around a few guide in the website: first I can download backtrack or kaly linx cause the size even if I try the library: too big around 3g.

Remember I have windows I'm having difficulty running Aircrack ng( I don't even know what to do)

Also Common View software : since I don't have internet I can't send packets to initiate handshake

Please Help me a detaiailed guide: )