As if Microsoft needed to hear more Windows XP SP3 problems. You’d almost think they did this on purpose, as we know they’d rather all of us upgrade to Vista. Nah.According to reports posted the day after Microsoft launched Windows XP SP3 on Windows Update, some users found that their network cards and previously-crafted connections had mysteriously vanished from Windows after updating to the service pack.”The Network Connections screen now does not show any of the NIC cards. I have three adapters