Other PDF Issues

How to Fix PitStop Tools Not Working in Acrobat on macOS Catalina

Steven ParkerSteven Parker Nov 2, 2026 869 views

Question details

Users need to restore functionality to the Enfocus PitStop plug-in within Adobe Acrobat after a macOS system update.

How to Fix PitStop Tools Not Working in Acrobat on macOS Catalina
Product
Adobe Acrobat / Enfocus PitStop
Device & OS
macOS Catalina 10.15
Scenario
Using the Enfocus PitStop preflight and editing tools in Adobe Acrobat following a macOS Catalina upgrade.
Observed behavior
PitStop tools disappear from the Acrobat menu or stop working entirely. Updating Acrobat alone does not resolve the incompatibility.
Before you start

Verify your current Adobe Acrobat version and locate your Enfocus PitStop license key, as you may need it during the plug-in upgrade process.

Solution 1Recommended

Install a Catalina-Compatible Version of Enfocus PitStop

Since macOS Catalina dropped support for 32-bit components and introduced stricter security measures, older versions of PitStop will fail to run. You must upgrade to a PitStop version that explicitly supports macOS 10.15.

Updating Adobe Acrobat to its latest release will not fix third-party plug-in issues. The Enfocus PitStop application itself must be updated to a compatible 64-bit release (typically PitStop Pro 2019 update 1 or newer) to function correctly in the Catalina environment.

1
Check current compatibility

Visit the official Enfocus website and navigate to their system requirements page to verify which version of PitStop Pro is fully supported on macOS Catalina 10.15 and your specific Adobe Acrobat release.

2
Download the updated installer

Log into your Enfocus account, go to the 'Downloads' section, and download the latest compatible macOS installer for PitStop Pro.

3
Install the new version

Close Adobe Acrobat completely. Run the downloaded Enfocus PitStop package installer and follow the on-screen prompts to replace the old plug-in files.

4
Relaunch Acrobat and verify

Open Adobe Acrobat. Check the main toolbar or the 'Plug-ins' menu to ensure the PitStop tools have successfully reappeared and are functional.

Install a Catalina-Compatible Version of Enfocus PitStop
License Upgrade Requirement: Depending on how old your previous PitStop version was, jumping to a Catalina-compatible version might require purchasing a software upgrade from Enfocus.
Free Microsoft Office alternative

Need a Lightweight, Reliable PDF Solution? Try WPS Office

If you are struggling with complex plug-in compatibility issues and expensive PDF software upgrades, WPS Office provides a robust, built-in PDF reader and editor alongside complete alternatives for Word, Excel, and PowerPoint. It runs seamlessly on modern macOS environments.

  1. 1. Download the application: Visit the WPS Office website and download the macOS installation package.
  2. 2. Install on macOS: Open the downloaded DMG file and drag the WPS Office icon into your Applications folder.
  3. 3. Manage your PDFs effortlessly: Launch WPS Office, open your PDF documents, and utilize the built-in editing, commenting, and formatting tools without worrying about third-party crashes.
Built-in PDF reader and editor that requires no complex third-party plug-insFully compatible with standard PDFs and Microsoft Office formats (DOCX, XLSX, PPTX)Lightweight architecture ensuring fast, stable performance on macOS Catalina and newerCompletely free to download with an intuitive, all-in-one workspace
microsoft office alternative - wps office

Frequently Asked Questions

Why did my Acrobat plug-ins stop working after the macOS Catalina update?

macOS Catalina 10.15 entirely removed support for 32-bit applications and components. If your Enfocus PitStop plug-in relied on any 32-bit background processes, macOS blocked it from running, causing it to disappear from Adobe Acrobat.

Will updating Adobe Acrobat automatically fix the PitStop tools?

No. Adobe Acrobat and Enfocus PitStop are developed by different companies. Updating Acrobat ensures the base program works on Catalina, but you must separately download and install a Catalina-compatible version of the PitStop plug-in from Enfocus.

How do I check my current Enfocus PitStop version on Mac?

Open Adobe Acrobat, click on the 'Acrobat' menu in the top macOS menu bar, navigate to 'About Third-Party Plug-Ins', and select 'Enfocus PitStop'. A dialog box will display your currently installed version number.