In this example the user name is Support so this is how the complete line looks /Users/ Support/Library/Application Support/Adobe/Acrobat/DC/. Please note that where it says USER_NAME you need replace this with your own user name. Users/USER_NAME/Library/Application Support/Adobe/Acrobat/DC/
That’s it, you’re done! Please note that during a print job, Adobe Acrobat Reader will stay open on your computer, but the print jobs you have issued will be closed automatically.
If you don’t do this, then Adobe Acrobat Reader will not be able to see the new file you copied.
Under the Automatic Adobe Approved Trust List (AATL) updates, click the Update Now button.
Note: The Adobe Acrobat Reader will only automatically update the trust list within 14 days of the previous update check, and the update check is triggered by the opening of a signed PDF file. If this is not the solution you are looking for, please search for the solution in the search bar above. This article will walk you through the process of manually updating the Adobe Approved Trust List (AATL) in Adobe Acrobat Reader.
How to Manually Update the Adobe Approved Trust List (AATL) in Adobe Acrobat Reader How to Manually Update the Adobe Approved Trust List (AATL) in Adobe Acrobat Reader Introduction