make a text file with this line in it - net stop "wireless zero configuration" - save it as netstop.bat in your sytem root directory, copy it as a shortcut to Start | Programs | Startup and have another text document - net start "wireless zero configuration" - save it as netstart.bat in your sytem root directory, copy it as a shortcut to Start | Programs and it will stop on login but you have an easy way to start it again if you want.
The problem I had was that my connection would try to renew itself every 60 secs. and I would lose my connection for a second. (among others) -- I keep the wolf from the door || Athlon 2800+|1GB DDR400 RAM|Seagate Barracuda 120GB|Radeon 9600XT 256MB|Viewsonic G22fb 21"