We’re having a problem opening this location in File
Explorer. Add this web site to your Trusted Sites list and try again.
We had this problem from any server we try to access the explorer
view of the library. On desktop machines
it was working just fine
Solution:
1.
Check web client service is running
a.
Run “Services.msc”
b.
Check weather Web Client service is running?
c.
If Web Client Service is not present you will
have to install desktop experience.