How-to Articles

If you set a password for an important PDF file, but forget it, you need the help of a professional PDF decryption tool to open the encrypted PDF file.

If your needs are only short and simple, and you just need to edit and modify individual words, paragraphs and even pictures in PDF files, then this solution will definitely help you.

We will introduce 6 effective methods to remove password protection from PDF. After long-term trial and comprehensive comparison.

Many PDF documents are bulky, which not only occupy a lot of disk space, but also transfer slowly. Fortunately, there are several PDF methods that can quickly compress PDF size.

You may have difficulty because the PDF file is too large. At this time, we will introduce you 3 tools to extract pages from PDFs to help you easily deal with the situation where you need partial PDF pages.

With the help of a professional PDF editor, adjusting the order of pages in a PDF document is not complicated. This article will introduce you to 3 tools to rearrange pages in PDF.

In daily life, you may encounter situations where you need to replace PDF pages. This article will give you 3 options to replace PDF pages.

A picture is worth a thousand words. In this article, we will provide an introduction to easy-to-use PDF drawing tools on different platforms to help you make PDF markup.

PDF Annotator can help you quickly and easily add comments in PDF documents. This article will recommend the top five PDF annotators for you.

How to restrict sharing and printing of a PDF? PDF DRM protects your PDF documents from misuse by preventing the unauthorized sharing, editing, copying and printing of your documents.