Why is encrypt contents greyed out

Select File > Options > Trust Center and click Trust Center Settings. How do I disable programmatic access security? HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\15.0\Outlook\Security DWORD: ObjectModelGuard Value: 2. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\16.0\Outlook\Security DWORD: ObjectModelGuard Value: 2. Why is enable programmatic access security Outlook 2013 greyed out?

17 Does ProtonMail show your IP address?.14 Which is better Tutanota or ProtonMail?.