How Can I Annotate a PDF File on Windows And Save It without Having?

How can I annotate a PDF file on Windows and save it without having to create a new file?

There are many tool to annotate PDF but i suggest all in one tools that help you to annotate PDF files that is PDFelement. with this tool you can highlight text, underline text, strikethrough, note, add shapes and you can use more features. It is easy to use. Here you can edit new and exist PDF without loosing format. To know more about this check the details below, and i am sure that you will find the easiest way to annotate PDF. Firstly opening your PDF with this tool and click "Comment" section and choose "Note", after that click on the area of PDF where you want to add comments. By clicking on “comment” you can add Highlight, Underline, Strikethrough on PDF. If you want to add text then need to click on “comment” and select the Text box then need to select the location where you want to add text . It is very easy. You can also draw shape in the PDF. After editing you can save PDF as new one or exiting without loosing format.