How to encrypt PDF files

Do you know how to better protect the important PDF files? Today I will teach you to use the PDF encryption feature that can greatly enhance the security of documents. · 1. Set the open passwordIf you don't want others to view the contents of the PDF file at will, click the Protect tab and click Encrypt. In the pop-up dialog, check Set the open password. After setting the password, click Confirm.The next time we open this PDF file, we need to enter the correct password to view the ....

How to merge and split PDF files

WPS PDF could help edit PDF files and freely convert between PDF and Word, Excel, PowerPoint, and JPG files online. When editing PDF files, we often need to merge multiple PDF files or split a PDF file. So how can we do that?· Merge PagesTake this file as an example. When we need to merge multiple PDF files into one, click the Page tab, then click Merge Page. Now the WPS PDF to Word Converter dialog box will pop up. Click the Add files button in the upper right corner and select other ....

How to use the read mode of PDF files.

With WPS PDF, you can read, take annotation, compress, convert PDF to jpg, highlight, search, process&edit pdf documents on both windows, mac pc and android mobiles.Today, We will learn how to use PDF read mode.Click the Home tab before clicking the read mode, then the page will automatically hide other irrelevant function buttons, enabling users' immersive reading. · BookmarksWhen the e-book is too lengthy to read all at once, we can add a Bookmark and name it.1. Right-click the b....

How to convert PDF files into pictures

We use powerful PDF in our daily life nearly every day. WPS pdf converter is easy and free for people to use.When viewing a PDF file, we may want to save the file content as a picture. So how can we do that? Take this file as an example. Click the Tools tab, then click PDF to Picture. Now a dialog box will pop up. Here, we can set the converted picture, such as Watermark, Pages, Quality and so on.We can choose output By Page or output Long picture according to actual needs.As for the u....

How to insert a signature in a PDF file

We use powerful PDF in our daily life nearly everyday. WPS pdf converter is easy and free for people to use.Nowadays, electronic information technology is developing rapidly. Many companies have adopted paperless contracts, and we often need to sign a contract or agreement on an electronic device. Now we have received a PDF contract from another company, and we need to sign it. So how can we insert a signature in the PDF file?1. Click the Insert tab, and then click the Sign drop-down m....