Try Foxit Reader 4.3, which allows you to add text to any PDF. After installing the program, simply open your PDF in Foxit instead of Adobe Reader, then click Comments, Typewriter Tools ...

Let’s see how to do this. How to Highlight Text in PDF in Microsoft Edge. Launch the Microsoft Edge browser and then open a PDF file in it. When the PDF is opened, select some text for highlighting.

Here's how to view and edit alt text when you're creating a PDF, using a Mac or PC. Check out the products mentioned in this article: Microsoft Office (From $149.99 at Best Buy) ...

If PDF text or content disappears when editing, saving or printing files using Adobe, Foxit, etc, then this post will help you troubleshoot the issue.