Fix Adobe Acrobat DC Not Closing After a Windows 10 Update
Question details
Users are unable to close Adobe Acrobat DC using the standard Close button after installing a recent Windows 10 update.

- Product
- Adobe Acrobat DC
- Device & OS
- Windows 10
- Scenario
- Attempting to exit the PDF application after viewing or editing a document.
- Observed behavior
- The application becomes unresponsive to the Close button and the Help button may disappear, forcing the user to terminate the process via Task Manager.
Before modifying or uninstalling any system updates, verify if your organization has restrictions on Windows Updates. You can temporarily bypass the freezing issue by closing the application directly through the Windows Task Manager.
Uninstall the Conflicting Windows 10 Update
Removing specific problematic updates like KB4534132 can restore normal functionality if it introduced a conflict with Adobe Acrobat DC.
Windows Update KB4534132 has been frequently reported to cause freezing behavior and missing buttons in Adobe Acrobat. Uninstalling this specific update resolves the issue.
Press the Windows Key + I to open Settings, navigate to 'Update & Security', and click on 'View update history'.
Click the 'Uninstall updates' link at the top of the update history page to open the Control Panel window.
Locate 'Update for Microsoft Windows (KB4534132)' in the list. Right-click it, select 'Uninstall', and then restart your computer when prompted.

Force Close Adobe Acrobat via Task Manager
Use this temporary workaround to close the unresponsive application when the standard Close button fails.
Try WPS Office for a Stable PDF Experience
If standalone PDF software continues to freeze or conflict with Windows updates, consider switching to WPS Office. It provides a lightweight, unified platform with a built-in PDF reader and editor that avoids common update conflicts.
- 1. Download WPS Office: Visit the official WPS Office website and download the free installation package.
- 2. Install and Launch: Run the installer and follow the on-screen instructions, then open WPS Office.
- 3. Open Your PDF: Drag and drop your PDF file into the WPS workspace or click 'Open' and select your document to view and edit without freezing.

Frequently Asked Questions
Why does Adobe Acrobat DC freeze after a Windows update?
Certain Windows system updates, such as KB4534132, can introduce compatibility bugs or alter system files that prevent Adobe Acrobat from responding to basic UI commands like the Close or Help buttons.
Is it safe to uninstall Windows Updates to fix PDF issues?
While uninstalling a specific update can fix software conflicts, it may also remove important security patches from your operating system. It is generally safe for troubleshooting, but you should consult an IT administrator if you are on a managed company network.
How do I force quit a frozen PDF application?
Press Ctrl + Shift + Esc to open the Task Manager, locate your PDF software in the Processes tab, right-click the application name, and select 'End task' to close it immediately.




