If you are having trouble connecting ownCloud via WebDav with tcp IP connection failure or DNS error when trying to diagnose the issue. This could be due to the Windows service **WebClient **not starting automatically.
The error message may look like this below.
Type "cmd" in your computer search bar and press enter
In the black command prompt box, enter the following two commands and press enter.
sc config "WebClient" start=auto sc start "WebClient"