After the wireless network card was working, I installed a second video card. And after that, a USB3 card.
Before I had a chance to test out the USB3 card, and see that it had the best driver installed, my computer came up with this message, and would only go into a reboot loop: Configuring Updates: Stage 3 of 3.
My operating system is Windows Vista 64 bit.
After attempting many things, including removing all of the cards, unplugging a second hard drive, trying to do a system repair point, booting from a Windows Vista disk, pressing F2 and F12 at startup, etc. I finally searched the Internet and found that the offending file was pending.xml and just renaming it would allow the system to boot completely. Here are the links: