Для выключения этого безобразия, создаем новую групповую политику и выполняем следующие изменения:
Local Computer Policy\Computer Configuration\Administrative Templates\Network\Offline Files
Change the following:
Allow or disallow use of offline files feature: Disabled
Prohibit user config: Enabled
Sync all offline files when logging on: Disabled
Sync all offline files when logging off: Disabled
Sync offline files before suspend: Disabled
Remove ‘Make offline’: Enabled
Prevent use of Offline Files folder: Enabled
Prohibit user config: Enabled
Sync all offline files when logging on: Disabled
Sync all offline files when logging off: Disabled
Sync offline files before suspend: Disabled
Remove ‘Make offline’: Enabled
Prevent use of Offline Files folder: Enabled