I also have this problem. I have spent dozens of hours over 6 days researching Google and Bing and have found hundreds of posts ALL saying they have not found a fix. Some with very detailed processes recorded and many with a number of persons helping
back and forth. A significant number with obvious technical knowledge.
There is no connection to virus or security programs or firewalls on or off or brand name or location or router type/brand/description etc. The ONLY common denominator is Windows and the desire to connect to internet; the vast majority are trying to use wireless.
The most odd thing that keeps coming up is that even after a clean install; some even used a new hdd, this problem will still come back?????
It seems that once you get this problem, it won't go away.
In LITERALLY 100% of the posts that I have read NO ONE has had this problem resolved for more than a few days. It either comes back and totally kills the connection or it brings in a different error and kills it or the connection is so erratic and unreliable
it frustrates the user to no end.
I can't believe Microsoft hasn't fixed this yet. I'm so not totally surprised!