- 1). Open the BlackBerry Administration Service. This can be done in a web browser on any computer that has access to the computer that hosts the BlackBerry Administration Service.
- 2). Navigate to the "Servers and components" menu, then expand "BlackBerry Solution topology" to reveal "BlackBerry Domain," then expand to reveal "Component view." Click "Component view."
- 3). Click "Edit host instance" in the "Email" section.
- 4). Click the "Messaging" tab, and locate the Security settings section. In this section, perform any available, desired action. For example, in the "S/MIME Encryption on Signed and Weakly Encrypted Messages turn on" drop-down list, click "True" to encrypt weakly encrypted or signed but unencrypted messages a second time.
- 5). Click "Save all."
- 6). Restart the BlackBerry Messaging Agent. On the "Servers and components" menu, expand "BlackBerry Solution topology" > "BlackBerry Domain" > "Component view" > "BlackBerry Enterprise Server." Click the "BlackBerry Enterprise Server" instance (this includes the BlackBerry Messaging Agent). Click "Restart instance."
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