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Adding the attachment scan license in the Web UI

  • Published on Aug 24, 2026
  • 1 minute(s) read
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To add the attachment scan license:

  1. In the Web UI, click the Settings tab.

  2. Click Appliance Licenses on the sidebar.

  3. Add the EMPS_ATTACHMENT_SCAN license that you received fromTrellix to your Email Security - Server appliance.

    For information about adding an appliance license key, see the “License Management” chapter of the Email Security — Server System Administration Guide.

  4. Click Email Policy on the sidebar.

  5. Verify that "Attachment Enabled (uninstall license to disable)" appears in the Analysis Options section.

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