Navigate to Security tab and click on Advanced button.Right click Ngc folder and choose Properties.Open File Explorer and paste this in the URL box: C:\Windows\ServiceProfiles\LocalService\AppData\Local\Microsoft.Use your password to log in to Windows 10.I'm copying the reply I got there, with the one modification I had to make to get it to work. After receiving no replies here, I asked this question over on Microsoft's support site.