Go to Start -> Programs -> Tools -> File Explorer -> Windows folder, copy Internet Sharing by tapping and holding its icon, then paste it to a location of your choosing.

This gives you quick access to the internet sharing application on your AT&T Tilt, which is GREAT for access without an internet connection, for your laptop or times when your cable or DSL goes down at home. I use this every day with my laptop when I'm out and about and don't feel like looking at the small screen on my laptop, but it seems to be a hidden feature on the Tilt!

info from 10 tips on fixing common AT&T Tilt problems

Do not get to carried away with this feature! Over usage sends a red flag.