You might have already dealt with many password-protected PDF files on your system or mobile devices.

However, do you know how to create a password-protected PDF file?

Password protecting a PDF file is easy, provided you have the right tools.

Select a file

Web-based PDF editors can help you password protect existing PDF files saved on your system.

Below, we have shared a step-by-step guide on creating password-protected PDF files in Windows 11 without installing software.

Adobes online PDF editor is free and has no file limitations or restrictions.

Password protect a PDF

Heres how to password protect PDF in Windows 11.

First, open your favorite web net online gate and visit thiswebsite.

On the main screen, choose theSelect a filebutton and choose the PDF file you want to password protect.

wait for a few seconds

On thePassword protect a PDFscreen, set the password, and confirm it.

Once done, choose the Set password button.

You mustwait until the web tool password protects your PDF file for a few seconds.

How to Password Protect PDF files on Windows 11

Once done, click theDownloadbutton to download the password-protected PDF file on your Windows 11. you’re able to encrypt as many PDFs as you want with a password with this free tool.

Heres how you’re able to use iLovePDFs web-based PDF encryptor.

First, open your favorite web online window and visit thiswebpage.

Password Protect PDF files without any software

On the main page, click theSelect PDFfile button, as shown in the screenshot below.

On the next screen, click theDownload protected PDFsbutton to download the PDF file.

This is how you’re able to password protect your PDF files in Windows 11.

Protect PDF

Heres how you’re able to use SmallPDF to password protect your PDF files in Windows.

Open your favorite web web client and visit the SmallPDFwebsite.

On the main screen, punch theChoose Filebutton and snag the PDF file you want to password protect.

Download protected PDFs

Now, slide in your password and repeat it in the Choose your password field.

Once youve done this, click theEncrypt PDFbutton.

Once done, click theDownloaddrop-down and selectSave to the machine.

Choose File

This will download the password-protected PDF file on your Windows 11 computer.

The benefit of using these web tools is that they eliminate the need for installing dedicated PDF softwares.

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