If the document already has a partial or hidden text layer, Acrobat will block OCR. Use the Sanitize Document or Remove Hidden Information tool to strip existing layers before re-running OCR. Solution 2: The TIFF Workaround Open the problematic PDF in Acrobat.
A frequent issue in legal and architectural fields is the "Missing Font" error post-OCR. When Acrobat converts an image of a letter "A" into a digital "A," it tries to match the font style. If it cannot match the exact font, it substitutes a generic font (like Minion Pro), which can alter the spacing and layout. adobe acrobat dc ocr fix