Re:What choice do they have (Score 1)

MS has a discontinued line of products from Access Point/Routers to wireless adapters (PCCard, PCI, USB). The MN-700(?) Router was similar in hardware to the very popular Linksys WRT54G and other's that used Linux firmware, but, the MS version used a Windows CE based firmware.

http://www.microsoft.com/presspass/press/2003/sep0 3/09-162004WirelessBBNPR.mspx
(Search for Windows CE)

http://www.amazon.com/gp/product/B0000BZO58/103-98 06359-4205425?v=glance&n=172282