Your Windows 7 machines can become a wifi access-point, routing the connections over Ethernet or even over a client station connection on the same wifi adapter. Here is simple guide on how to create/setup Virtual Wifi on Windows 7.
This is based from my Experience when i want to install windows 7 in HP mini 210. I do this because i can’t install using Ubuntu@Flashdisk, i guess it because the hp mini 210 using Atom Dual Core N550. Preparation : USB Flashdisk min 4G, Windows 7 Image file (I create this using PowerISO with [...]