How-to Articles

In this article, we will share with you 3 free and simple PDF cropping tools that can solve the problem of how to crop PDF files for free.

It is very common to submit a resume in PDF format to an employer when applying for a job. In the following content we will introduce the steps on how to edit various types of PDF resumes on Windows.

In many cases, it is necessary to bookmark PDF documents in order to read and locate them quickly. In this article, we will introduce a good way to bookmark PDF documents.

What is the easiest and most convenient way to change the color of some content in a PDF document? In this article, we will introduce a detailed set of methods for changing PDF colors.

When you need to edit PDF files, an easy-to-use editing tool is very necessary. Here we will introduce you to 5 free and easy-to-use PDF text editors.

Is there any way to extract photos from PDF documents? Next, we will introduce one of the easiest ways to extract images from PDF.

There is an increasing demand for creating and editing PDF documents. This article focuses on various PDF tools, and we'll introduce you to ten free PDF Creator tools.

In this article, we'll show you how to easily merge and add PDF pages. Inserting pages into a PDF document is very easy using the PDF program described in this article.

Are you looking for a more cost-effective alternative to adobe acrobat reader? Below, I'll show you the top 5 alternatives to Adobe to make your choice easier!

PDF watermarks play a very important role and are widely used in PDF documents. Next we will show you 5 ways to add PDF watermark to PDF easily.