gift All-in-One PDF Editor to Edit, Merge, Convert, Split PDFs & More

How To Add Password to a PDF File?

Your PDF document might have the sensitive information that you would not like to share with anyone except the trusted ones, for this you can add a password to the pdf document so that the contents of the pdf file gets encrypted and nobody else can see the contents of the PDf file until you share the password with them to open and view the document content.

For Windows 11, 10, 8.1, 8 & 7 SP1 (32 & 64 Bit)

Rating: 4.9
Lock-PDF-files-and-secure-information-with-a-password
May 16, 2025
Adding a password on a PDF File keeps it safe, so only people who know the password can open and view it. Protecting your important PDF files is super important these days. Whether it’s a bank statement, a work contract, financial records, or confidential notes, a password ensures only the right people can access your PDF file. In this article, you’ll learn how to add a password to a PDF file using Systweak PDF Editor.

How To Password-Protect a PDF File?

In this article, you will learn how to add a password to a PDF file on your Windows PC by using Systweak PDF Editor software. This is a user-friendly PDF editor tool that makes it easy to encrypt your PDF file by adding a password to it. It has many other useful PDF features in it, including creating, editing, viewing, annotating, merging, splitting, printing, digitally signing, compressing, OCR, repairing, watermarking, batch processing, and converting PDF files to and from other formats by this best PDF editor software for Windows.

Steps to password protect PDF document:

Step 1: Download the latest version of the application , install it, and it will open Systweak PDF Editor .

Step 2: Click Open PDF > browse to the location > select PDF file to password protect and open it.

pppf-step2

Step 3: Click the Secure tab.

pppf-step3

Step 4: Next, click Protect.

pppf-step4

Step 5: You will now see the Set a Password screen. Enter the password you wish to use to protect the PDF.

pppf-step5

Note: You can set security permissions and restrict printing, copying and other access through Advanced Security option.

pppf-step5a

After making the necessary security changes, click the Save button.

Step 6: Once the password and security permissions are set click on File > Save to save the changes, or, press Ctrl + S. Click on OK to proceed.

pppf-step6

How To Password-Protect Multiple PDF Files?

Step 1: Open Systweak PDF Editor, and click on the Tools tab.

pppf-und-step1

Step 2: Next, click Batch Process dropdown and select Batch Protect. Add PDF files or folders with PDFs you wish to password-protect.

pppf-und-step2

Step 3: Set a password to lock your PDF files.

pppf-und-step3

Step 4: Choose your desired Output Folder and Encryption Method for advanced security.

pppf-und-step4

Step 5: Click on Start Protection to add the password to the PDF files.

pppf-und-step5

When done, you will see the number of files processed.

pppf-und-step5a

Now save changes by clicking File > Save As.

pppf-und-step5c

Additional Security Features of Systweak PDF Editor:

  • Digitally sign PDF.
  • Restrict PDF printing.
  • Set permission to allow or disallow changes, copy, paste signing, form-filling, etc.
  • Mark sensitive data for redaction.
  • Search and redact information in PDF file.
  • Adding Watermark
  • Remove metadata information from PDF file.

Share On :

Related Posts

Organize-Pages-in-PDF
How to Rearrange PDF Pages Quickly and Easily?
How-To-Annotate-PDF-Documents
Annotate PDF Files and Make them Engaging

3 thoughts on “How To Add Password to a PDF File?”

Leave a comment

Your email address will not be published. Required fields are marked *