Other PDF Issues

How to Fix 'A System Error Was Encountered' in Adobe Acrobat Reader

Huda Qurayshi Oct 19, 2026 869 views

Question details

Users need a way to stop the recurring system error notification that appears when trying to use their PDF reader app.

How to Fix the 'A System Error Was Encountered' Message in Adobe Acrobat Reader

Product: Adobe Acrobat Reader
Device & OS: Mobile (iOS / Android)
Scenario: Opening and viewing PDF documents on a mobile device.
Observed behavior: The application repeatedly displays a pop-up stating 'A system error was encountered', preventing smooth usage of the app and prompting users to look for fixes or uninstall it.

Before you start

Ensure you have your Adobe login credentials handy, as you will need to sign back into the application after reinstalling it to apply the workaround.

Solution 1Recommended

Reinstall the App and Disable Notifications

Since the product team is actively investigating this bug, the most effective temporary workaround is to completely disable the app's notifications after a fresh installation.

This bug is known to be triggered by background processes tied to the application's notification system. By turning off the notification permissions at the system level, you can bypass the error entirely until an official patch is released.

Uninstall Adobe Acrobat Reader

Locate the Adobe Acrobat Reader app on your phone's home screen or app drawer, long-press the icon, and select Uninstall or Remove App.

Reinstall the Application

Open the Google Play Store (Android) or Apple App Store (iOS), search for Adobe Acrobat Reader, and reinstall the application.

Disable App Notifications

Go to your device's Settings, navigate to Apps or App Management, select Adobe Acrobat from the list, tap on Notifications, and toggle off the switch to block all notifications.

Workaround Confirmed: Many users have reported that successfully turning off notifications completely stops the recurring system error message.

Seamless PDF Reader Alternative

Open PDF Documents Without Errors Using WPS Office

If your current PDF reader continues to crash or show system errors, you can easily open, read, and edit your PDFs using WPS Office. It provides a highly stable, lightweight, and fully functional mobile PDF reader that bypasses these system bugs entirely.

1. Download WPS Office: Download and install the free WPS Office app from the Google Play Store or Apple App Store on your mobile device.
2. Set as Default PDF Reader: Open any PDF document on your phone and choose WPS Office from the prompt to set it as your default application for opening PDFs.
3. Read and Annotate Smoothly: Enjoy a seamless reading experience and use the built-in PDF tools to highlight text, add comments, or sign documents without any error interruptions.

Highly stable mobile PDF reader with no recurring system errors.Fully compatible with all standard Adobe PDF formats.Lightweight app that consumes minimal storage on your phone.Includes rich PDF editing, highlighting, and annotation tools for free.

microsoft office alternative - wps office

Frequently Asked Questions

Why does Adobe Acrobat Reader repeatedly say 'A system error was encountered'?

This is a known software bug currently under investigation by the developer team. It is often triggered by the application's background notification and syncing processes on mobile devices.

Will I lose my PDF files if I uninstall the app to fix the error?

No, locally downloaded PDF files on your device's internal storage will remain safe. Any files synced to the cloud will also be fully accessible once you reinstall the application and log back into your account.

Is there a permanent fix for this Adobe Acrobat error?

A permanent fix requires an official app update from Adobe. Until the patch is released, the most reliable fix is to reinstall the app and disable its notifications, or temporarily switch to a stable alternative like WPS Office to handle your PDFs.

PDF Troubleshooting