Powerful PDF editor that makes working on documents a breeze
Change text, highlight or blackout content, add signatures, convert documents into templates, and more.
Fillable PDF forms for collecting data and signatures online
Make a document fillable by adding fillable fields. Send it to your customers or colleagues and receive filled out copies right in your account.
Unlimited and secure document storage in the cloud
Every change you make in a document is saved in the cloud, not on your computer. Storage limits? They don't exist.
Library with 25 million free documents ready for upload
Quickly add a ready-to-fill document from the built-in library instead of creating it from scratch. Contracts, agreement, tax forms - get the form you need in seconds.
Password Protect and Encrypt PDF on your Windows like a pro with a desktop app
Setting up professional and legitimate documents with pdfFiller for Windows is the best solution because of its features and capabilities. No more copying and pasting, no more errors.
Get started - Password Protect and Encrypt PDF with pdfFiller for Windows with the app
1
Install the desktop app
Download and install the version that suits your PC.
2
Log in
Enter your account credentials or create a new one.
3
Start editing
Create or upload a document and start editing in seconds.
Coming soon to pdfFiller for Windowsbeta
We’re currently focused on adding these features as soon as possible to the desktop app.
I need to learn how to use this more but I was able to retrieve a form to my satisfaction. As I use this form more often I have gotten quite comfortable. My business isn't very complicated so I am quite satisfied.
5
Diandra
2017-08-20
It'd be helpful if there was a visual display on the side when selecting a document, so that I could see what I'm looking at and have the ability to rename it without completely opening it.
4
How to Password Protect and Encrypt PDF on Windows
Working with PDF documents made effortless with pdfFiller’s application software for Windows. It's full-featured and has enough PDF editing and annotating tools to make it worth the download. Learn how to Password Protect and Encrypt PDF with simply no effort.
01
Head to the Microsoft Store and find pdfFiller
02
Download the application and double-click the pdfFiller icon to launch the application
03
Click Add Document to upload your file. You may also drag-and-drop it to the editor
04
Explore our comprehensive library of interactive, professionally crafted forms
05
Go to the toolbar and choose the suitable option to Password Protect and Encrypt PDF
06
If you come across issues, contact our dedicated support team
07
Explore more sophisticated tools for modifying and annotating text
08
Add comments to a PDF while you edit it by clicking the comment icon
09
Turn your document into a fillable form by using fillable fields
10
Click Done to finish working with the document. It'll be accessible on your dashboard page
11
From the dashboard, you can select to save your file in a different format, rename, or move it to the trash
12
You can also track the changes made to the document in the Audit Trail that you can access from the My Account tab on the left
Using the pdfFiller desktop application, you are able to overlook about managing your PDF documents from your computer the old-fashioned way. It is an excellent tool, particularly for those who often have to produce, edit, and repeatedly complete the same documents. pdfFiller assists to make document-related tasks a lot more automated and significantly less reliant on paper.
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Questions & Answers
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.
How do you password protect a PDF for free on Windows?
Click the Options button at the bottom of the save dialog window that appears. At the bottom of the options window, enable the Encrypt the document with a password option and click OK. Enter the password you want to encrypt the PDF file with and then click OK.
Are password protected files encrypted?
Stress that a file encryption mechanism, such as a password-protected Zip file, is secure only if users keep their passwords confidential and never transmit or store them in unsecure cleartext (such as in a separate e-mail).
How do I password protect a PDF document for free?
Follow these easy steps to protect your PDF with a password: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.Sign in to download or share your protected PDF.
How do I encrypt a PDF with a password?
Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Require a Password to Open the Document, then type the password in the corresponding field.
