A weird bug in Windows means that if you use BT or Plusnet you may get kicked offline.
http://www.theregister.co.uk/2016/12/09/mysterious_windows_10_networking_bug/
I don't run windows so can't offer further advice... Sorry.
http://www.theregister.co.uk/2016/12/09/mysterious_windows_10_networking_bug/
I don't run windows so can't offer further advice... Sorry.