Msiexec Qr I Sophosoutlookaddinsetupmsi T1 Ec3 C1 I1 Work -

: The path to the specific Sophos installation package. (Note: In production environments, this should be a fully qualified path or a network share location). 2. The Sophos-Specific Public Properties

If the installation completes but the add-in doesn't appear, verify that the public properties ( T=1 EC=3 C=1 I=1 ) were correctly passed during the installation and ensure that Outlook is not blocking the add-in (check File > Options > Add-ins).

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