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How to Fix Adobe Acrobat Freezing on Windows
Applies to: Windows 10, Windows 11, Adobe Acrobat DC, Adobe Acrobat Reader
Article Type: Troubleshooting
Last Updated: 2026-01-14
Summary
This article guides you through troubleshooting steps to resolve issues where Adobe Acrobat or Reader freezes or becomes unresponsive.
Prerequisites
- Ensure you are connected to the internet.
- Close any open PDFs and the Adobe application before starting repairs.
- Save your work in other applications.
Instructions
1. Update Adobe Acrobat
Software updates often contain fixes for stability issues.
- Open Adobe Acrobat or Adobe Reader.
- Go to Help > Check for Updates.
- If an update is available, click Download and Install.
- Restart the computer after the update is complete.
2. Disable Protected Mode at Startup
Protected Mode can sometimes conflict with system configurations.
- Open Adobe Acrobat.
- Go to Menu (or Edit) > Preferences.
- Select Security (Enhanced) from the Categories list on the left.
- Uncheck the box for Enable Protected Mode at startup.
- Click Yes to confirm the security warning.
- Click OK to save changes.
- Restart the application.
3. Repair Installation
If files are corrupted, a repair installation can fix them.
- Open Adobe Acrobat.
- Go to Help > Repair Installation.
- Click Yes to confirm.
- Allow the repair process to finish (this may take a few minutes).
- Restart your computer.
Troubleshooting
DANGER
If these steps do not resolve the issue, you may need to perform a clean reinstall.
| Symptom / Error | Potential Cause | Solution |
|---|---|---|
| App freezes on open | Corrupted Preferences | Try Step 2 (Disable Protected Mode). |
| "Not Responding" when printing | Print Spooler or Driver | Update Printer Drivers or restart the Print Spooler service. |
| Specific PDF freezes | Corrupted File | Try opening the PDF in a browser (e.g., Edge or Chrome) to see if the file is the issue. |