How to Add Password to PDF: A Complete Guide

PDF files are commonly used to share and store important documents, but ensuring their security is crucial. Adding a password to a PDF file can help protect the contents from unauthorized access. In this guide, we will walk you through the steps to add a password to a PDF file:

1. Open the PDF file in Adobe Acrobat.
2. Click on the 'Tools' tab and select 'Protect.'
3. Choose 'Encrypt' and then select 'Encrypt with Password.'
4. Enter a strong password and confirm it.
5. Save the file to apply the password protection.

By following these steps, you can add a password to your PDF file and enhance its security. Remember to use a strong and unique password to protect your sensitive information effectively.