How to Fix Acrobat Pro 9 Requiring Restart After Every Scan
Question details
The user is experiencing an issue where Adobe Acrobat Pro 9 must be closed and reopened after completing a scan before a new scan can be initiated.
- Product
- Adobe Acrobat Pro 9
- Device & OS
- not provided
- Scenario
- Scanning documents consecutively into PDF format using Adobe Acrobat Pro 9.
- Observed behavior
- Acrobat Pro 9 hangs or prevents subsequent scans, requiring a full application restart after every single scan to restore functionality.
Ensure your scanner is properly connected, powered on, and recognized by your computer. It is highly recommended to identify your exact operating system version and scanner model name before proceeding.
Update or Reinstall Your Scanner Driver
Outdated or corrupted scanner drivers are the most common cause of scanning interruptions and communication failures in Acrobat.
Acrobat relies heavily on proper driver communication to execute scans. Older versions like Acrobat Pro 9 can struggle with generic or outdated drivers, especially on newer operating systems.
Right-click the Windows Start button or press Windows Key + X, then select 'Device Manager' from the context menu.
Expand the 'Imaging devices' or 'Printers' section to find your specific scanner model.
Right-click your scanner and select 'Update driver'. Choose 'Search automatically for drivers' to let Windows find the latest version.
If updating does not resolve the issue, right-click the scanner, select 'Uninstall device', restart your computer, and download the latest dedicated driver software directly from the manufacturer's official website.
Verify the Selected Scanner Interface in Acrobat
Acrobat might be defaulting to an incompatible scanner interface (such as WIA instead of TWAIN), causing the software to lock up after one operation.
Test with the Native Scanning Application
Isolating the issue helps determine if this is an Acrobat-specific bug or a system-wide problem with the scanner hardware.
Scan Documents to PDF Seamlessly with WPS Office
If Acrobat Pro 9 continues to struggle with modern scanner drivers, you can use WPS Office to quickly scan documents and convert them to PDF. WPS Office provides modern built-in tools to manage scanned files easily without compatibility headaches.
- 1. Launch WPS Office: Open WPS Office on your computer and navigate to the 'PDF' tab on the main dashboard.
- 2. Choose Scan Option: Click on 'Create PDF' and select the 'Scanner' or 'Picture to PDF' functionality from the menu.
- 3. Scan and Save: Select your connected scanner from the list, adjust your preferred scanning settings, and click 'Scan' to generate and edit your new PDF.
Frequently Asked Questions
Why does Acrobat Pro 9 freeze after a single scan?
Acrobat Pro 9 is an older application that may lack full compatibility with modern TWAIN or WIA scanner drivers. This mismatch can cause the communication bridge between the software and the scanner to hang after completing the first operation.
Can I use Acrobat Pro 9 reliably on Windows 10 or Windows 11?
Acrobat Pro 9 was engineered for older operating systems like Windows XP and Windows 7. While it might run on Windows 10 or 11, users frequently experience glitches such as scanning failures, freezing, or crashes due to architectural changes in newer OS versions.
What is the difference between WIA and TWAIN in Acrobat?
TWAIN and WIA are different protocols that allow software to communicate with imaging hardware. TWAIN generally offers more advanced scanner features and settings, while WIA is a simpler, built-in Windows protocol. Switching between them in Acrobat settings can often bypass specific driver communication bugs.
How do I know if my scanner is compatible with Acrobat Pro 9?
Compatibility often depends on whether the scanner's manufacturer still provides legacy drivers that support older software protocols. Checking the manufacturer's website for driver release notes and OS compatibility lists is the best way to verify.
