Since I upgraded my surface pro 3 to Windows 10 the internet connectivity has been very sketchy. It would work for a bit and then keep going out and the web pages would say "Unable to access network Err_Network_Changed" That is in Chrome
in Edge it gives the HMMMM this is embarrassing.
I have upgraded to windows 10 2 times now, and had to revert back.
No idea how to fix it. Very frustrating. I laugh when I revert back and it says "When you want to upgrade to better search options, reliability and some other bologna upgrade to windows 10 because right now it turns my surface pro into a $1200 paper weight.