TGunnar, my OS is Windows 7 Pro.
Regarding your other question, I'm referring the options that appear in properties for my wireless network connection, and specifically which ones I deselected (unticked). Screenshot below. (I don't use File & Printer Sharing, so that is unticked as well.) When I have QOS or either of the "Toplology Discovery Mappers" ticked, download speeds drop some, at least on my network. But replacing the N-7260 with an N-6205 was by far the most important part of the fix. Any further questions, let me know.