How to Fix Adobe Acrobat X Pro Crashing When Connected to the Network
Question details
Users are experiencing unexpected application crashes with Adobe Acrobat X Pro across multiple computers whenever there is an active network connection, requiring a software fix or update.

- Product
- Adobe Acrobat X Pro
- Device & OS
- not provided
- Scenario
- Attempting to open or use Adobe Acrobat X Pro while the computer is connected to the internet or a local network.
- Observed behavior
- The application quits unexpectedly shortly after launch or during use due to a date bug, licensing service failure, or missing security update.
Before applying these fixes, ensure you have administrative privileges on your computer to install software updates and adjust the system date and time settings.
Install the Latest Acrobat X Update (Version 10.1.16)
Applying the final available patch for Acrobat X (10.1.16) resolves known networking and date-related bugs that cause the software to crash.
Adobe Acrobat X is an older, discontinued release. A well-documented bug causes the software to crash upon network verification. Installing the latest existing free update often resolves this specific bug without requiring an immediate paid upgrade.
Temporarily disable your Wi-Fi or unplug your Ethernet cable so you can open the Acrobat X application without it crashing immediately.
Open Adobe Acrobat X Pro, navigate to the 'Help' menu at the top, and select 'Check for Updates'.
Follow the on-screen prompts to download and install version 10.1.16. If the built-in updater fails, download the patch manually from Adobe's official FTP server.
Once the installation is complete, reconnect to your network and restart your computer to apply the changes.
Verify and Adjust System Date Settings
Because the crash is often triggered by an outdated licensing service checking the current calendar year (the "2020 bug"), adjusting your system date can serve as a diagnostic step.
Use WPS Office for a Stable, Crash-Free PDF Experience
Adobe Acrobat X is discontinued and prone to security vulnerabilities or network crashes. WPS Office provides a modern, stable, and secure PDF editor to view, edit, and convert your documents without unexpected interruptions.
- 1. Download and Install: Download WPS Office from the official website and follow the installation wizard.
- 2. Open the PDF Editor: Launch WPS Office and click on the 'PDF' tab on the home screen to access the dedicated PDF tools.
- 3. Edit Your Documents securely: Click 'Open' to select your PDF files and begin working securely without worrying about legacy software bugs.

Frequently Asked Questions
Why does Acrobat X Pro crash only when connected to the internet?
The software attempts to verify its license or check for updates over the network upon launch. Due to outdated security protocols and an expired licensing service in discontinued versions, this background network request fails unexpectedly, causing the entire application to crash.
Is it safe to continue using Adobe Acrobat X Pro?
No. Acrobat X reached its end of support many years ago and no longer receives security updates. Running outdated software poses significant security risks to your system and data, making it safer to upgrade to a supported PDF editor.
Where can I download the Acrobat X 10.1.16 update?
Because it is legacy software, you cannot download it via the modern Adobe Creative Cloud app. You must download legacy updates like version 10.1.16 directly from Adobe's official FTP servers or archive pages, or use the application's built-in 'Check for Updates' feature while briefly offline.




