Once the update of Windows10 (PC support) ended, all files Acrobat show "Explorer PDF icon". Why? what should I do?
Moving to Editing & Exporting PDFs
Re-install Acrobat. Make sure it's a compatible version, though, ie XI or DC.
I did it, but I will try it again
You can also try a Repair Installation via the Help menu (of Acrobat).
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