How to Fix Windows Ethernet Connection Failure After an Acrobat Update
Question details
The user's Windows 10 Ethernet connection failed immediately following an Adobe Acrobat update, raising concerns that the PDF software caused the network outage.

- Product
- Adobe Acrobat
- Device & OS
- Windows 10
- Scenario
- Installing or updating PDF software on a Windows computer.
- Observed behavior
- The Ethernet connection fails or drops completely after the system reboots or finishes the update process, leaving the computer without internet access.
Ensure your computer is directly connected to the router with a working Ethernet cable to rule out physical hardware issues before modifying system drivers.
Troubleshoot and Repair Ethernet Drivers via Device Manager
Since Acrobat does not modify network drivers, the issue is likely a corrupted Ethernet driver caused by simultaneous Windows updates. Reinstalling or rolling back the driver will restore connectivity.
Adobe Acrobat installers use standard communication calls and do not modify system Ethernet adapters or communication drivers. The network failure is coincidental, often resulting from background Windows updates or corrupted drivers affecting the system at the same time.
Right-click the Windows Start menu button and select 'Device Manager' from the context menu.
Expand the 'Network adapters' category to reveal the list of communication drivers installed on your PC.
Right-click your specific Ethernet adapter. Select 'Properties', navigate to the 'Driver' tab, and click 'Roll Back Driver'. If that is unavailable, select 'Update driver' to search for newer software.
Restart your computer to apply the changes and test your internet connection to see if the Ethernet failure is resolved.

Verify Software Source and Scan for Malware
If the software was downloaded from an unofficial source, the installer might contain malware that interferes with network settings.
Try WPS Office for a Lightweight, Reliable PDF and Office Experience
If heavy updates from other software are causing system conflicts, consider switching to WPS Office. It is a free, lightweight alternative that includes powerful PDF reading and editing tools alongside full Microsoft Office format compatibility, ensuring your system runs smoothly without unexpected interference.

Frequently Asked Questions
Can updating a PDF reader break my internet connection?
No, standard PDF readers and updaters do not modify network drivers or system settings. If your internet breaks during an update, it is usually due to a background OS update or a corrupted driver.
How do I fix my Ethernet connection if it suddenly stops working on Windows 10?
You can usually fix this by opening the Device Manager, locating your Network adapters, and choosing to update, roll back, or uninstall and reinstall your Ethernet driver.
Why did my computer reboot during the Acrobat update?
If your computer rebooted and lost its Ethernet connection, it was highly likely due to Microsoft Windows updates installing simultaneously in the background, which often require a system restart and can temporarily affect communication drivers.




