I'm not sure exactly what your problem is , since you said both your computers aren't connecting. But, I recently switched from Vista to Xp on my laptop and lost some drivers, and could not connect to IE from my laptop only.
After I installed a Broadband wireless driver for my network adapter , I was able to correct the issue. I wasn't able to attach the links. I found these on a different forum, which I don't think I'm supposed to say.
You can also download a trial program that might help you called (NETWORK MAGIC)
If you don't have any access to a computer you might be screw--!