Can I use my PC with a wireless card as router? [xbox live] [special software]

Q: Hey, Im at school, and there are two problems, one is that routers are not permitted, and two is that they have special software installed on all PCs need, so Xbox Live will not work. My PC is connected via Ethernet, I wondered whether I use the wireless card in it so anything else can connect?
Also, a wireless connector thing for the Xbox that WPA or WEP?

Oh support, and my friend wants to use GameSpy Arcade, but apparently the ports are blocked or something like that, is t

Wireless Router / Bridge to connect to my Xbox? [wireless bridge] [xbox live]

Q: What kind of wireless router do I need to connect to my Xbox on Xbox Live. I know people have done this with a wireless bridge or something. Can I just use an ordinary wireless router or do I need to look for any special features when shopping for one.

Any help is appreciated.

Thx.

D-Link DL-624 Constant disconnect [xbox live] [dmy]

Q: My router seems to disconnect and reconnect often and I cannot seem to figure out what caused the problems.

I my main computer, my xbox 360 mdy a laptop that connects wirelessly.

It disconnect and reconnect every time I turn on my Xbox Live and it does it every 5-10 minutes, even if I was not on the Xbox. What seems to be causing this problem? I find it not even if my laptop is not connected. My utorrent is usually most of the time, so Im not sure if this is the cause

D-Link DI-514 and Xbox Live questions [xbox site] [xbox live]

Q: Does anyone have a Dlink DI-514 Router and Xbox Live use? My brother current router (Linksys BEFSR41 v2) is not compatible with Xbox Live and I can get a DI-514 for pretty cheap. It is not listed as compatible on the Xbox site or not compatible, so I was hoping someone had some real-world experience with it.