Handling Exchange IMF & SCL

To enable IMF auto-updates:

1. In Registry Editor, navigate to the following registry key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Exchange

2. Create the following value (DWORD):

ContentFilterState

and give it a value of 1.

To configure IMF to also add the SCL rating to the archived message:

1. In Registry Editor, navigate to the following registry key:

HKEY_LOCAL_MACHINE\Software\Microsoft\Exchange\ContentFilter

Note: You might not find this key in place. If that is the case, create a new key under the Exchange key and call it ContentFilter

2. Within the ContentFilter key, create the following value (REG_DWORD):

ArchiveSCL

and give it a value of 1.

restart the Simple Mail Transfer Protocol (SMTP) service