There would be no problems with the paid version Acrobat – which has been tested on the same hardware. It doesn't matter if Adobe Reader 2015 or 2020 is used, and it doesn't matter if Classic or DC is used on newer hardware. Sascha has had problems with the performance of 3D PDFs in Reader for about 2 years at work. The whole thing is addressed in this Adobe forum post – but there are no answers.Īnother problem concerns 3D PDFs in Adobe Reader. One is that their SCUP catalog for the 2020 Classic Reader only has the very first update (version 20.001.30002 from 9.2.21). This comment within my German blog post Twitter-Account wegen Berichterstattung zu Adobe-Problemen per DMCA gesperrt user Sascha has contacted us and complains about several open bugs. Anyone regarding the bug what known? Bugs in Acrobat

It is not quite clear to me now why version 2021.007.20099 is still offered – because according to APSB22-01 a security update for Adobe Acrobat (Reader) DC to version 21.011.20039 was released on January 11, 2022. Is there any experience with the workaround or is the 'update error' known?

After that, a new installation should be performed. Just turned on the computer and poof, Adobe Reader DC Vers, 2021.007.20099 comes around the corner with an update error.Įrror 1646: 'Uninstalling the update package is not supported.'Īccording to the error description, you should download an 'Adobe Reader and Acrobat Cleaner Tool' and use it to delete all traces of previous installations of the program from your computer. German blog reader Joachim contacted me by mail on complaining about an installation error. Adobe Reader DC stalls with an install error The release notes provide download addresses for the Windows and macOS installers, as well as notes on what (important) bugs have been fixed. Successful exploitation could lead to arbitrary code execution, memory leaks, denial of service by applications, security bypass, and privilege escalation.

Adobe has released a security update for Adobe Acrobat (Reader) DC to version 21.011.20039 as of January 11, 2022, which is intended to patch vulnerabilities considered critical, important and moderate according to APSB22-01.

Adobe reader cleaner