I have a Win 7 machine (Dell 660S) that when I go to testmy.net I get 39Mbps down and it's always been pretty rock solid in the past at around 115Mbps. I have a 100Mbps internet connection.
I started by testing all the usual things (new cable, different port, deleted/reinstalled driver). At that point I thought maybe the card was going bad but I decided to try one more thing. I ran Linux off a USB stick and bingo speeds were at 115Mbps.
Before I reinstall 7 is there anything I can do to troubleshoot this to figure out where things are going bad?
Also, all my othe