1. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
  2. Controlla se è presente la voce NoConnectedUser. If the value doesn’t exist, right-click on the empty space to create a DWORD value and name it NoConnectedUser.
  3. Set the NoConnectedUser value to 1 if you just want to block users from switching to Microsoft account, or set it to 3 if you want to block users from either adding or logging on with Microsoft account.
  • 0 = Allow Microsoft Accounts
  • 1 = Users can’t add Microsoft Accounts
  • 3 = Users can’t add or log on with Microsoft accounts

4. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\PolicyManager\default\Settings\AllowYourAccount

5. In the right pane, double-click on the entry “value” and set it to 0.