For some reason UT's wireless network runs parallel to AT&T, and computers automatically connect to a network called "attwifi". To ignore this network and prevent your computer from automatically connecting to attwifi, do the following...

Last updated by: SDM 8/18/15

Windows

1. Open up command prompt in administrator mode by going to Start/Programs/Windows System/Command Prompt, then right click on the command prompt icon and select 'Run as administrator'

2. Copy/paste this command into the command line, then restart your computer:

SDM got the idea from here:
How to stop Windows 7 from automatically connecting to unsecure wifi network

Mac

This section needs to be filled in by someone with a Mac