How to Fix Adobe Acrobat Exception Code 0xc0000005
Question details
Users are encountering unexpected application crashes when attempting to use Adobe Acrobat XI or Acrobat DC.

- Product
- Adobe Acrobat
- Device & OS
- Windows
- Scenario
- Opening or actively working with PDF documents after a recent operating system or Adobe Acrobat upgrade.
- Observed behavior
- Adobe Acrobat crashes unexpectedly and displays a Windows exception code 0xc0000005, often accompanied by an executable or DLL fault.
Before applying fixes, check if the crashes began immediately following a Windows update (like moving from Windows 7 to Windows 10) or an Acrobat version upgrade.
Repair the Acrobat Installation and Install Updates
Using the built-in repair tool can fix corrupted application files or missing DLLs that trigger the access violation error.
Exception code 0xc0000005 typically indicates an access violation, meaning the application tried to read or write to a memory address without proper authorization. Corrupted Acrobat files are a frequent cause.
Press the Windows key, type 'Control Panel', and press Enter. Navigate to 'Programs and Features'.
Locate Adobe Acrobat in the list of installed programs, right-click it, and select 'Change' or 'Modify'.
Select the 'Repair' option in the setup wizard and follow the on-screen prompts to replace corrupted files.
Once the repair is complete, launch Adobe Acrobat. Go to 'Help' > 'Check for Updates' and install any available patches to ensure compatibility with your current Windows version.

Test with a New Windows User Profile
Corrupted user profiles can conflict with Adobe Acrobat components. Creating a new profile isolates the issue.
Upgrade to the Latest Adobe Acrobat Reader DC
Older versions like Acrobat XI are no longer supported and have known compatibility issues with newer Windows 10 updates.
Experience Crash-Free PDF Management with WPS Office
If Adobe Acrobat continues to present the 0xc0000005 exception code, consider using WPS Office. It provides a highly stable, lightweight, and completely free environment to open, edit, and manage your PDF files without system conflicts.
- 1. Download WPS Office: Visit the official WPS Office website and download the free installation package for Windows.
- 2. Install the Software: Run the installer and follow the quick setup wizard to install WPS Office on your computer.
- 3. Open PDFs Seamlessly: Right-click any PDF file, select 'Open with', and choose WPS Office to enjoy a stable and feature-rich viewing experience.

Frequently Asked Questions
What does Exception Code 0xc0000005 mean in Windows?
Exception code 0xc0000005 signifies an Access Violation error. It occurs when a program attempts to read or write to a memory address that it does not have permission to access, often caused by corrupted DLL files, faulty RAM, or incompatible software updates.
Why is Adobe Acrobat XI specifically crashing on Windows 10?
Adobe Acrobat XI reached its end of support in 2017. As Windows 10 continues to receive core system and security updates, legacy software like Acrobat XI lacks the necessary patches to remain compatible, frequently resulting in application crashes.
Will reinstalling Windows fix the Acrobat crash issue?
While reinstalling Windows provides a clean registry, it is usually unnecessary. Upgrading to a supported PDF viewer or repairing the existing Acrobat installation is a much faster and more practical solution to resolve the 0xc0000005 error.




