UpDate
Hello,
I have read through the entire thread, I would like to forward an update on my (seemingly similar) situation.
I had an AirLink101 MIMO xx525 wireless (and wired) router, that failed here (worked great at my GF house)
I replaced it with a D-Link DIR-615 wireless N router (with a internal four port switch) it worked for a while then did the exact same thing as the AirLink101 router, which was random disconnections and reboots.
I placed an old UPS fan that I salvaged from a Gigantic college backup unit years ago (it is 110v ) about the size of a larger case fan from a PC and it is simply blowing over (and under) the D-Link router.
I haven't had one reboot or disconnection from my network since.
as for my network: One old VAIO with Ethernet connection running WIN 7RC, one newer Vista machine with an Ethernet connection, one newer Toshiba laptop running Win 7 RC with a wireless N connection and one new laptop running VISTA with a G connection.
I did change the router setting to broadcast on ch 11 and to use WPA-AES, as the WPA2 seemed to hose it up faster.
as of today I am up and running with no seeming problems
now I will admit I have some experience with network configurations and problems as I have been a BETA tester for about 8 years, for MS, NovaStor (some heavy duty backup systems tape drives SCSI and network backups WHEW) and others
and it seems sometimes the simplest resolutions are the resolutions.
so Please don't flame me when I put forward a solution as it worked for me.
I also listened to one person that said that a OS cannot Overload a router and on the surface I accept that, however my solution seems to be working (here) with two different routers of different manufactures and I have never had this problem until Win 7 RC (even the BETA worked without a problem, figure that one out)
Good luck in all your quests for solutions.
Jones