Adjust the filters under Settings to increase contrast and remove background noise.
From the same Scan & OCR tool, choose Enhance Scanned Document : adobe acrobat dc ocr fix
On Mac, uninstall Acrobat using the official Adobe Cleaner Tool, restart your device, and reinstall Acrobat DC from your Creative Cloud dashboard. Adjust the filters under Settings to increase contrast
The "Adobe Acrobat DC OCR fix" is rarely a single click—it is a diagnostic process. In 80% of cases, resetting preferences or cleaning up the background image solves the issue. In the remaining 20%, the document is either too low resolution (below 72 DPI) or structurally damaged beyond Adobe’s capability. By following the escalation ladder above—starting with quick fixes, moving to advanced preference resets, and ending with image-based re-creation—you will salvage almost any PDF. If you are a power user, bookmark this guide; your next OCR failure is a matter of "when," not "if." In 80% of cases, resetting preferences or cleaning
Select all the newly created TIFF images in your file explorer. Step 4: Right-click and choose Combine files in Acrobat . Step 5: Run OCR on the newly combined document. Best Practices to Prevent OCR Failures
