I have seen this on many of my servers when I am a Domain Administrator on a 2012 or 2016 server and try and configure to add Computer icon on desktop under personalize (and other things) I get the following error:
Windows cannot access the specified device, path, or file. You may not have the appropriate permissions to access the item.”
Found the solution here.
Basically run gpedit.msc
Then go to Computer Configuration—> Windows Settings—> Security Settings —> Local Policies—> Security Options, then enable “User Account Control: Admin Approval Mode for the Built-in Administrator account”, after all restart Windows to take effect. Figure as below: