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.
Encrypt and Lock PDF on your Windows like a pro with a desktop app
Arranging professional and legitimate documents with pdfFiller for Windows is the ideal solution due to its set of features and capabilities. Get rid of copying and pasting.
Get started - Encrypt and Lock 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.
While I understand that you want to get subscriptions for a whole year and renew those subscriptions annually, I would prefer to have an invoice at the end of the year, so that I could decide if I wanted to continue using your service or not. I really resent automatice renewals. Hence I went with the month to month as my need for your program may only be for a short time.
4
Wan C
2017-07-03
I use PDFfiller on an iMac which does not have Flash installed. The main problem I have is that some of the text I deleted in a PDF file using PDFfiller appears to remain in the file. After I save the file, exit PDFfiller, and reopen the file with PDFFiller, the text I deleted was actually deleted and no longer in the file. So these steps serve as my workaround to this bug in PDFFiller on computers without Flash.
I greatly appreciate the PDFfiller Help Team explains the reasons why the bug remains in the current version of PDFfiller, transitting from requiring Flash to not requiring it.
Furthermore, as a software engineer myself, I fully accept the reasons for this bug to remain in the current, transitional version of PDFFiller.
Thank you very much, the PDFfiller team.
Wan Chan
4
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How to Encrypt and Lock PDF on Windows
Are you looking for the more useful way to change, redact, and annotate PDF files on your Windows PC? The pdfFiller application for Windows can take care of everything you could think of when it comes to a paperwork. Learn to Encrypt and Lock PDF in the pdfFiller desktop software by using the guideline below:
01
Go to the Microsoft Store and find the pdfFiller application
02
Download the application and launch it
03
Click Add Document (the “+” in small screen mode) to upload your file. You can also drag-and-drop it to the editor
04
Alternatively, you can check out our comprehensive library of interactive, professionally drafted forms and find the one you need
05
Go to the toolbar and choose the proper option to Encrypt and Lock PDF
06
If you encounter any issues while editing or executing your document, it is easy to contact the dedicated support team
07
Explore more sophisticated tools for modifying and annotating text
08
Add comments to a PDF by clicking the comment icon
09
Turn your document into a fillable form by inserting the Add Fillable Fields option on the right
10
Click Done to finish working with the document
11
From the dashboard, you can save your file in a different file format, convert it into a template, rename, or move it to the trash bin
12
Track if other users Encrypt and Lock PDF in the Audit Trailfrom the My Account tab
The pdfFiller application for Windows is great and takes practically no time to get used to. As a multi-platform solution, it securely saves your documents to the cloud, meaning you can switch from desktop and mobile and continue modifying documents wherever your tasks might take you.
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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.
How do I password protect a PDF doc?
1. Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. 2. If you receive a prompt, click Yes to change the security.
How do I password protect a PDF File for free?
Open the PDF and choose Tools > Protection > Encrypt > Encrypt with Password 6. If you receive a prompt, click Yes to change the security. 7. Select Require A Password To Open The Document, then type the password in the corresponding field.