Limit usable accounts
Contents
Purpose
To limit the account types that users have access to.[1][2]
Disable IMAP
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Options DWORD: DisableIMAP Value : 1
Disable POP3
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Options DWORD: DisablePOP3 Value : 1
Disable Other Types
I do not know if this works, from my testing it did not work.
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Options DWORD: DisableOtherTypes Value : 1
Disable Multiple Exchange Accounts
I do not know if this works, from my testing it did not work.
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Options DWORD: disablemultipleexchange Value : 1