Xbox has Internet capabilities. With correct tools, Xbox has ability to attach, by wireless, to other devices. Although modem has been locked to make sure that no one can utilize it without password, Xboxes still attach to PCs that are permitting wireless connections. Luckily, it is likely to make sure that no devices able to attach to PC, containing Xboxes.
1. Click "Start" to open start menu.
2. Right click "Network" in start menu, and choose "Properties" option.
3. Choose "check status" option of wireless connection, and choose "Properties" option in status window.
4. Choose "Sharing" tab in properties window and un-check "Allow other users to attach through internet connection" box.