I see: this is an enterprise deployment forum for admins who control machine configs across their organization, so the answer was an "admin/machine config" answer. Security should belong to the organizations who own the product, network, and data: it's their job to protect themselves as needed. Still, I'd prefer to give you an answer you'd that would help, and while there may not be any, here's more info: If the problem is that other people in your workflow see the yellow message bar (YMB), then that's admin-controlled and there's nothing you can do. Admins have several options on their end (link above). If the problem is you see the YMB, you may have several options: 1. You can disable Protected View IF your admin has not locked the feature so that you can't. In many organizations, end users can not change such app security settings (for good reason). 2. You can trust files, folders, and hosts so you don't see the YMB for files in those locations: Enhanced security setting for PDFs, Adobe Acrobat 3. Contact your admin and have them configure security settings.
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