Free All-in-One Office Suite with PDF Editor
Edit PDFs like Word
Convert, merge, split, scan, and sign PDFs
More than PDF: Use Word, Excel, and PPT for FREE
Windows • MacOS • Linux • iOS • Android
How to encrypt a PDF file
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.
