How to Fix Adobe Collaboration Synchronizer Has Stopped Working
Question details
The user is experiencing frequent "Adobe Collaboration Synchronizer has stopped working" errors that interrupt PDF editing in Acrobat Pro DC.
- Product
- Adobe Acrobat Pro DC
- Device & OS
- Windows
- Scenario
- Editing PDF documents when the synchronizer error pops up.
- Observed behavior
- The Adobe Collaboration Synchronizer 19.10 component crashes repeatedly, disrupting the user's workflow.
Ensure that you have saved all your open PDF documents and closed any active Adobe background processes using the Task Manager before attempting a repair.
Repair the Adobe Acrobat Installation
Use the built-in repair tool to fix missing or corrupted files causing the synchronizer to crash.
The Adobe Collaboration Synchronizer error is often caused by corrupted application files. Running the built-in repair tool scans the software directory and replaces any damaged components without affecting your personal files.
Launch Adobe Acrobat Pro DC on your Windows computer.
Click on the "Help" menu located at the top toolbar of the application window.
Select "Repair Installation" from the drop-down menu and confirm the action if prompted.
Wait for the repair process to complete, then restart your computer to apply the fixes.
Install the Latest Acrobat Updates
Updating the software patches known bugs related to the Adobe Collaboration Synchronizer 19.10 component.
Clean Reinstall of Adobe Acrobat Pro DC
If the synchronizer component is severely damaged, a clean installation is required.
Edit PDFs Smoothly with WPS Office
Tired of software crashes interrupting your PDF editing? WPS Office offers a built-in, lightweight PDF editor that allows you to view, edit, and convert PDFs seamlessly without heavy background synchronizers. It is an excellent free Microsoft Office alternative that also fully supports Word, Excel, and PowerPoint formats.
Frequently Asked Questions
What is Adobe Collaboration Synchronizer?
It is a background component in Adobe Acrobat (often listed as AdobeCollabSync.exe) that synchronizes your PDF files and review workflows with Adobe Document Cloud.
Why does the synchronizer component keep crashing?
Crashes are typically caused by corrupted program files, outdated software versions (like version 19.10), or conflicts with other background processes on your Windows system.
Can I disable Adobe Collaboration Synchronizer completely?
Yes, you can prevent it from running by opening the Windows Registry Editor, navigating to the Adobe Acrobat preferences, and modifying the 'bToggleAdobeDocumentServices' key, though repairing the installation is generally safer.
Will repairing Adobe Acrobat delete my PDFs?
No, the "Repair Installation" option only fixes the core application files. Your personal PDF documents and saved data will not be affected.
