12 feet should be OK, How's the signal strength on your task bar?
Right click on your network icon, left click on "open network and sharing center". In the top left left click on change adapter settings properties. right click on your wireless network connection. left click on properties. left click on internet protocol ver 4 TCP/IP protocol. Check and make sure obtain address automatically is filled. ON the dns you can either put in a manual one like google's 8.8.8.8 or either obtain automatically
Also, go into manage wireless and chose your chastoy router. Go into properties and make sure it sez connect to this machine when in range or automatically or words to that effect
All those things have already been filled.
My Computer
At a glance
Windows 7 home Premium 64 bit
- Computer type
- PC/Desktop
- OS
- Windows 7 home Premium 64 bit

