The easiest way to work around the problem is to use the desktop version of Adobe Reader. Therefore, users are not able to make any changes to encrypted PDF documents. Unlike the desktop version of Adobe Reader, the mobile Adobe Acrobat Reader apps (for iOS, Android, Windows Phone) have the known limitation where changes cannot be saved to encrypted PDF documents. password, certificate) or restrictions are added to a PDF document, the document becomes encrypted. All of the commenting tools will be disabled in this case. The author/distributor of the PDF document does not want you to add comments to it. The security settings or restrictions of the PDF document explicitly disallow commenting. You need to run OCR (Optical Character Recognition) software to turn images of text into real text. You can only add Text Markup annotations (Highlight, Underline, Strikeout) to real text, not to image of text.

If you cannot select text at all (no matter how hard you try), your PDF document is likely a scanned PDF.

Try selecting text instead of highlighting text. (a) Scanned PDF document containing no real text Your problem may be caused by the type of your PDF document. The other users in this forum thread had questions about how to find the commenting tools in the new mobile Reader app - Adobe Acrobat Reader for iOS or Android. It sounds like you have a different problem. But it is not clear which app you actually use.) You will get a whole suite of features at your fingertips that will help you stay more productive and eliminate paperwork forever.Are you using the desktop app on a Windows/Mac computer or the mobile app on an iPad/iPhone or Android tablet/phone? (Your forum post appeared in the mobile forum. If you want to learn How To Fill In Pdf Form On Chrome, our tool will be of great help.

Choose any convenient way to save, share or send your document to the government agencies.Go through the document and check it for errors.Invite other parties to sign and fill out the forms.Personalize your documents by adding your personal or company branding.If you got stuck in the middle of editing and want to get information on How To Fill In Pdf Form On Chrome, visit our Help Center.Protect and limit access to your document by setting a password and adding a watermark.Add a legally-binding signature to validate the document.Build interactive PDF forms and collect information from your customers.Take advantage of a rich set of editing tools: add, remove, annotate, highlight, or blackout text.Upload, add or export your file directly from a browser.How To Fill In Pdf Form On Chrome in minutes Explore the whole new way of managing and editing documents online quickly and with a higher accuracy level.

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