Unlock PDF and Password Protect PDF for MSFT For Free

Note: Integration described on this webpage may temporarily not be available.
Function illustration
Upload your document to the PDF editor
Function illustration
Type anywhere or sign your form
Function illustration
Print, email, fax, or export
Function illustration
Try it right now! Edit pdf

Users trust to manage documents on pdfFiller platform

All-in-one PDF software
A single pill for all your PDF headaches. Edit, fill out, eSign, and share – on any device.

How to Unlock PDF and Password Protect PDF for MSFT - video instructions

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
Michelle L
2018-11-08
This program has been THEE most useful tool for me in my professional life. I am still finding useful surprises. I can't imagine what I would do without it.
5
Mark Lamb
2019-07-21
Very easy to use Very easy to download a document, fill in the required fields and electronically sign. When I had a small issue customer service solved it quickly.
5
Desktop Apps
Get a powerful PDF editor for your Mac or Windows PC
Install the desktop app to quickly edit PDFs, create fillable forms, and securely store your documents in the cloud.
Mobile Apps
Edit and manage PDFs from anywhere using your iOS or Android device
Install our mobile app and edit PDFs using an award-winning toolkit wherever you go.
Extension
Get a PDF editor in your Google Chrome browser
Install the pdfFiller extension for Google Chrome to fill out and edit PDFs straight from search results.

pdfFiller scores top ratings in multiple categories on G2

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
Click CHOOSE FILE. It's a green button on the right side of the page. Select your PDF file. In the window that opens, go to the location in which your PDF is stored, then click the PDF once to select it. Click Open. Enter the user password. Click UNLOCK. Click VIEW & DOWNLOAD IN BROWSER.
Right-click the PDF file to choose “Open with” > “Google Docs,” then it will prompt a window to ask for the permission password. So enter the correct password in the new window.
First, open the Office document you would like to protect. Click the File menu, select the Info tab, and then select the Protect Document button. Click Encrypt with Password. Enter your password then click OK.
eSignature workflows made easy
Sign, send for signature, and track documents in real-time with signNow.