Sep 23, 2025 · Learn how to add password security to a PDF to restrict who can open, edit, print, or copy the document. Select All tools > Protect a PDF. In the left pane, select Protect with …

Click the Select a file button above, or drag and drop a PDF into the drop zone. Enter a password, then retype it to confirm the password. Click Set password. Download the password-protected …

Add PDF password protection with the Adobe Acrobat online tool for free. By adding a password to your PDF file, you can limit access and only allow people with the password to view the file …

Use the free online PDF password protection tool from Adobe Acrobat to keep your files secure. Simply click ‘ Add a Password ’ to encrypt your PDF and restrict access to only those you …

Nov 10, 2025 · Learn how to add a password to your PDF to protect others from opening or editing the PDF file. Protecting your PDF files prevents unauthorized access, protects …

We’ll show you how to password protect a PDF for free and restrict certain features, such as printing and editing, in Adobe Acrobat.

How to password protect a PDF. Easily add a layer of security to your PDF files. Follow these six steps to password protect PDFs on your PC.

Learn how to secure a PDF file. Secure your sensitive documents and protect PDFs with passwords to ensure only authorized users can access them.

Add more control to who sees your documents by using a password to protect your PDF. Learn how to password protect a PDF file in Windows 10 here.

Dec 10, 2024 · On the Acrobat on the web homepage, select Edit > Protect a PDF. In the dialog box that opens, select the file location from the top menu, select the file you want to protect, …