okay, found out how to do it.. found it on another site.
- Have Your Computer, HTC Mogul, and USB to MiniUSB Cable handy.
- Make sure internet connection sharing is not running on your Mogul
- NO USB Cable is plugged into the Mogul
- Open Internet Explorer on the Mogul
- With the web page running, open the start menu and run Internet Connection Sharing
- Ensure "Network Connection" is set to "Sprint PCS"
- Select "Connect"
- Connect your Mogul and laptop using the USB Cable
- Allow windows to automatically detect and install the appropriate driver software
- Browse the web and enjoy!