I already have Adobe Cloud and Acrobat DC Pro intalled. I have also installed 32 bit versions of both since 64 bit versions of both did not work. There is a problem that neither Adobe nor Microsoft are willing to acknowledge with the PDF Preview Handler in Outlook

What is an Outlook PDF preview handler error?

Well, the Outlook PDF preview handler error indicates that you can't preview a PDF file in the Outlook reading pane. It occurs when using the Preview feature in Outlook to preview a PDF file, it fails and you get the error messaging that says, "this file can't be previewed because of an error to the previewer. Generally, this issue begins occurring after updating an Outlook version and you use Acrobat Reader as your default PDF reader.

However, the great news is that you can fix this Outlook preview problem. So, continue reading to find out the way to come out of this issue.

Solutions to fix Outlook PDF preview handler error?
To resolve the Outlook PDF preview handler error, we have come up with several solutions to help you out. So, try them and see which works out for you.

Installing the Latest Version of Adobe Reader
You can encounter such errors due to the outdated Adobe Reader version on your system. So, in such cases, the best solution is to get the latest version of the Adobe Reader or check for its update.

To install the Adobe Reader latest version on the web, follow the below steps:

Open Reader and select "Help">" About Adobe Reader". (Make sure to remember your product version).
Move to the Adobe Reader Downloads page and the web page will automatically detect your Reader and OS version.
If the web page shows that a new version is available, select "Install Now".

To check the updates for Adobe Reader from the product itself, follow the below steps:

- Run Adobe Reader or Acrobat.
- Select "Help">" Check for Updates".
- Follow the instructions in the Updater window for installing the latest updates.

Regards,
Willjoe

I also have the same problem.