There are times when Acrobat Reader DC fails to open a PDF file and displays the following error message: Adobe Acrobat Reader could not open PDF because it is either ...
A few weeks on from Microsoft warning Windows users that PDF attachments are increasingly being used in attacks, there’s another warning and a new lure. While the Windows-maker’s alert for PC users ...
To know more about these above-mentioned steps, keep reading. Following that, go to the File Block Settings tab and make sure that the Open selected file types in Protected View setting is selected.
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