I had the same problem updating Adobe Reader awhile back (I don't remember the version number) and solved it by trashing ~/Library/Preferences/AdobeUM. UM stands for Update Manager. I don't have Acrobat so I can't speak about it.


Jon

macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365