Fix Acrobat PDFMaker Add-in Disappearing from Outlook
Question details
The Acrobat PDFMaker add-in keeps disabling itself after closing and reopening Outlook.
- Product
- Microsoft Outlook, Adobe Acrobat XI
- Device & OS
- not provided
- Scenario
- Attempting to use the Acrobat PDFMaker tool within Microsoft Outlook to create PDFs.
- Observed behavior
- The check mark next to the Acrobat PDFMaker add-in disappears, and the add-in is disabled every time Microsoft Outlook is restarted.
Verify your installed versions of Microsoft Office and Adobe Acrobat, as older versions like Acrobat XI may have known compatibility issues with newer Office updates. Ensure you have administrator privileges on your computer to modify COM add-in settings.
Re-enable and Repair the Acrobat COM Add-in
Manually force Outlook to re-enable the PDFMaker add-in if it was soft-disabled due to loading delays.
Microsoft Outlook sometimes disables third-party add-ins automatically if it detects that they are slowing down the application startup. You can manually remove it from the disabled list and re-enable it.
Open Outlook, go to 'File', and click on 'Options'. Select 'Add-ins' on the left panel. At the bottom, change the 'Manage' dropdown to 'Disabled Items' and click 'Go...'. If Acrobat PDFMaker is listed, select it and click 'Enable'.
Change the 'Manage' dropdown back to 'COM Add-ins' and click 'Go...'. Check the box next to 'Acrobat PDFMaker Office COM Addin' and click 'OK'.
Close Microsoft Outlook completely and reopen it to verify if the Acrobat tab is now persistently visible.
Run Outlook as Administrator to Save Settings
Run the application with elevated privileges so the registry changes for the add-in state are properly saved.
Update Acrobat and Microsoft Office
Install the latest patches to fix known version compatibility bugs that force the add-in to crash or disable.
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Frequently Asked Questions
Why does Microsoft Outlook automatically disable my Acrobat PDFMaker add-in?
Outlook monitors the load time of all add-ins. If the Acrobat PDFMaker add-in takes too long to load or causes the program to hang during startup, Outlook automatically disables it to maintain application performance.
Is Adobe Acrobat XI fully compatible with modern versions of Outlook?
Adobe Acrobat XI reached its end of support in 2017. It may experience significant compatibility issues with newer versions of Microsoft 365 or Outlook 2019/2021, which often results in the PDFMaker add-in failing to load. Updating to a newer PDF solution is highly recommended.
How do I check if another Outlook add-in is conflicting with PDFMaker?
You can isolate conflicts by going to File > Options > Add-ins and disabling all other active COM add-ins except for Acrobat PDFMaker. If PDFMaker stops disappearing, re-enable the other add-ins one by one and restart Outlook each time to find out which specific add-in is causing the conflict.
