
Open your PDF in Adobe Reader DC and select “Protect” from the top menu bar.Ģ.

To use this feature, follow these steps:ġ. One way you can password protect a PDF for free is by using the built-in security feature of Adobe Acrobat Reader DC. How do I password protect a PDF in Windows 10 for free? How do I password protect a PDF for free? Close out of Adobe Acrobat Reader when finished protecting your document with a password! Save the new, protected version of your PDF by selecting File >Save As or clicking Ctrl + S on your keyboard and saving it with a different name than before (this ensures that you retain an unprotected copy).ĥ. Enter a strong password and click OK to apply it to your document.Ĥ.

Select File >Protect Using Password from the menu bar at the top of the window.ģ. Open the PDF file in Adobe Acrobat Reader.Ģ. In Windows 10, you can easily password protect a PDF document to ensure that its contents remain secure.
