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So before anything else, I'd really look into getting a more current installer version. I forget now if this has to do with Apple revoking some older developer certificates a while back due to some security issues, or if its just because its expired. Assuming you mean you are deploying it as a full installation and not an update to an existing install.Īs you've found, the certificate that was being used for that installer is now no longer valid. You really shouldn't be trying to deploy/install Office 14.1 at this point as that is a very old version.
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So first off, if you have a volume license of Office 2011 with Microsoft, you should be able to obtain a full installer package that is much more current, like 14.3.9 or something like that.
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