How to Darken Light PDF Files. The Adobe Reader program is a free PDF file reader that enables you to view, print and collaborate on PDF documents.

How to Replace Text in PDF Files. There are several applications that enable you to replace text in PDF files. Adobe PDF files can be created and read on various computer media, such as mobile ...

Microsoft Edge provides a feature to highlight text in PDF and save highlighted PDF to your PC. This post shows you how to to highlight and save PDF using Edge.

I quickly scanned about 150 pages of pencil notes using a Xerox printer. Although I chose the darkest scanning setting, the text on the emailed pdf files is still too light. Is there any easy fix ...

Removing text from a PDF isn't as easy as drawing a black bar across it. Fortunately, redaction tools let you truly erase sensitive text in Preview, Adobe Acrobat DC Pro, and PDFPen.

Need to edit a PDF document but don’t want to pay for the more expensive Adobe editors? You can add text to and sign a PDF with just the free Reader program.