Only two things under network adapters are "1394 Net Adapter" and "Intel(R) Pro/Wireless 3945ABG Connection".
Neither of them have an !, ? or an X.
I just hit "show hidden devices" and a lot more showed up:
"1394 Net Adapater"
"Direct Parallel"
"Intel Pro/1000 Network Connection- Packet Scheduler Miniport"
"Intel Pro/1000 Network Connection #2- Packet Scheduler Miniport"
"Intel(R) Pro/Wireless 3945ABG Connection"
"Intel(R) Pro/Wireless 3945ABG Connection- Packet Scheduler Miniport"
"WAN Miniport (IP)"
"WAN Miniport (IP)- Packet Scheduler Miniport"
"WAN Miniport (L2TP)" "WAN Miniport (Network Moniter)"
"WAN Miniport (Network Moniter)- Packet Scheduler Miniport"
"WAN Miniport (PPPOE)"
"WAN Miniport (PPTP)"
None of them have the !, ?, or X by them.
After hitting "how hidden devices", a device popped up under the "Non-Plug and Play Drivers" called "Serial" which has a yellow ! point next to it but that's the only one out of all the drivers.