Disable Offline File Sync by default

This should not be enabled, but it can happen and so far has happened twice.

Disable Offline File Sync by default.

Registry hack or GPO to disable Offline Files -> https://www.tenforums.com/tutorials/122727-enable-disable-offline-files-windows.html

Powershell method to disable Offline Files -> https://fredbainbridge.com/2016/06/21/disable-offline-file-sync/