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.
Lock and Convert PDF on your Windows like a pro with a desktop app
Empowering users to create professional documents as simply and flexibly as possible has always been an essential goal for pdfFiller. Fill out documents, modify, sign, and send out, even when you don't have an internet connection.
Get started - Lock and Convert 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.
You are wonderful to help this disabled man. God Bless
As soon as I can afford this service I will be subscribing. You treated me with great kindness. I have told several people of your great service and referred them to your web-site to subscribe. Sincerely, Don Black
5
Patrick S
2016-02-18
I'm going with the default you had.
"Works exactly as expected. Smooth, responsive, and intuitive interface."
That about sums it up. It was so obvious on how to edit text, increase it's size, move it around (great feature!), add checkmarks and Xs.
All around just very good.
5
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How to Lock and Convert PDF on Windows
pdfFiller is a powerful advanced solution for creating, editing PDF documents, and securely storing them within one program. Whenever you're faced with modifying a form and need to Lock and Convert PDF, our desktop application is your best bet. Understand how you can do so using these easy-to-follow recommendations:
01
Install the pdfFiller application for Windows from the Windows Store or directly from the pdfFiller website
02
Log in to your account or register one if you haven’t already
03
From the application’s dashboard, click the Add New button to upload a document or drag-and-drop one
04
Also, you can find a document in our form library
05
Once the document has been opened, select any tool from the top toolbar to add a professional touch
06
Choose the option to Lock and Convert PDF for a start
07
If you need any help getting the hang of how this feature works, you can use the Support Center or contact our support team
08
Consider other tools for modifying, annotating, redacting, and protecting your form template
09
Click the green Add Fillable Fields button to make the document interactive and let others fill it out
10
Set specific conditions for the newly added fillable fields
11
Click Done in the top right corner
12
Select the format you want to save your file in by clicking the More options menu
With all the pdfFiller desktop application, you'll be able to overlook about handling your PDF documents from your computer the old-fashioned way. It’s a superb tool, particularly for all those who often have to create, edit, and repeatedly fill out exactly the same documents. pdfFiller helps to make document-related tasks a lot more automated and 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.
Can you lock PDF files?
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.
How do I lock a PDF in Windows?
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.
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 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.
