Open your PDF file with Adobe Reader on your Windows PC, and select the "Tools > Comment > Highlight Text" option. In addition, it also enables you to convert and compress your files after editing. For annotating, you can highlight the content, add your comment or other elements to your PDF document. It enables you to read, view, edit, sign, annotate and share your PDF documents flexibly. With an easy workflow, Adobe Acrobat a friendly Windows PDF editor for all levels of users. If you want to highlight your PDF on Windows 10 PC, you cannot miss Adobe Acrobat. Convert PDF to 10+ file formats or vice versa.Make it easy to rotate, split, merge, and crop a PDF.Support almost all common file and image formats.For more stunning features, you can check the below lists: If your file contains important information, you can password protect PDF with this software. This PDF editing software offers Comment option, where you can add annotation, highlight text, or draw markups in your PDFs to emphasize the key points. EaseUS PDF Editor is such a program that can help you complete the task. To highlight items in PDF files, a PDF highlighter is a must. Here we will share with you two PDF highlighter for Windows. Next, we will show you how to highlight in PDF with them on Windows, Mac, iPhone, Android, and even online. Given that, we searched and tested many PDF highlighters and choose the seven best ones to share with you. If you want, you need a tool to help you highlight in PDF files. While viewing the PDF document, do you want to make some annotations or highlight some vital content? Or when discussing some questions with a PDF document, do you want to make the key data or point more clear?