WPS Office

Free All-in-One Office Suite with PDF Editor

correct-icon

Edit PDFs like Word

correct-icon

Convert, merge, split, scan, and sign PDFs

correct-icon

More than PDF: Use Word, Excel, and PPT for FREE

Free download

Windows • MacOS • Linux • iOS • Android

banner

How to encrypt a PDF file

September 28, 2021
7.3K Views

1. Open the PDF file with WPS Office.

2. Click theProtectbutton on the top menu bar Encryptbutton.

3. In the pop-upEncryptioninterface, checkSet the open passwordorSet password of editing and extractingas needed.

4. ClickConfirm.

To be office specialists, you could learn how to use WPS Office online in WPS Academy.

15 years of office industry experience, tech lover and copywriter. Follow me for product reviews, comparisons, and recommendations for new apps and software.