Other PDF Issues

How to Force Close Adobe Acrobat When a Scan Is in Progress

Khadija KhanKhadija Khan Oct 22, 2026 869 views

Question details

The user needs to close Adobe Acrobat because it is stuck on a message indicating a scan is in progress.

How to Close Adobe Acrobat When a Scan Is in Progress
Product
Adobe Acrobat
Device & OS
Windows and macOS
Scenario
Attempting to scan a physical document to PDF when the application suddenly becomes unresponsive.
Observed behavior
Acrobat freezes and displays an ongoing scan message, preventing the user from closing the application normally.
Before you start

Before force-closing the application, check your physical scanner to ensure it isn't actively processing a page, and try pressing the cancel button on the scanner hardware itself.

Solution 1Recommended

Force Close Adobe Acrobat on Windows using Task Manager

Use the Windows Task Manager to forcefully end the Acrobat process when it stops responding during a scan.

When a program like Adobe Acrobat completely freezes, the standard close buttons will not work. The Windows Task Manager allows you to bypass the unresponsive interface and terminate the background process directly.

1
Open Task Manager

Press Ctrl + Shift + Esc on your keyboard simultaneously, or right-click the Windows taskbar and select Task Manager from the context menu.

2
Locate Adobe Acrobat

In the Processes tab, scroll through the list of running Apps to find Adobe Acrobat.

3
End the Process

Click on Adobe Acrobat to highlight it, then click the 'End task' button located at the bottom right corner or top menu of the Task Manager window.

Unsaved Progress Warning: Force closing the application will result in the loss of any unsaved scanned pages from your current active session.
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  1. 1. Download WPS Office: Visit the official WPS website and download the free installer for your specific operating system.
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Frequently Asked Questions

Why does Adobe Acrobat get stuck while scanning a document?

This typically occurs due to a communication breakdown between your scanner's driver and the software, a loose connection cable, or a temporary memory overload in your operating system.

Will I lose my scanned pages if I force quit the application?

Yes. Any pages that were scanned but not saved as a finalized PDF file before the application became unresponsive will unfortunately be lost and need to be rescanned.

How can I prevent my PDF software from freezing during future scans?

Ensure your scanner drivers are fully up to date, check the physical USB or network connections, and avoid running multiple resource-heavy background applications while scanning large batches of documents.