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 Secure PDF File on your Windows like a pro with a desktop app
Now you can turn manual document processes into reliable digital workflows with pdfFiller for Windows. Download the desktop program and get a whole set of advanced features for quick and effective document management.
Get started - Lock and Secure PDF File 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.
Sometimes it is hard to figure out the forms. I thought once I type in one form, that the information would replicate into the forms below, but that didn't happen.
4
Anonymous Customer
2016-01-05
I'd rather pay per document. I don't need the subscription and will likely cancel after this transaction. Consider offering a cheap per-page service in the future.
5
How to Lock and Secure PDF File on Windows
Working with PDF files made simple with pdfFiller’s Windows-based application. It's full-featured and has enough PDF modifying and annotating tools to reduce the wearisome and repetitive processes. Discover ways to Lock and Secure PDF File without extra effort.
01
Go to the pdfFiller Windows program page anddownload it
02
The download process might take a few minutes. Once downloaded, install the application on your Windows computer
03
Create an account with your login credentials or through Facebook
04
Click Add Document (+) and choose Select on PC to upload a file from your device
05
Select Search online to search the library of ready-made forms and choose the one that's most relevant to your case
06
In case you have an account and you've already worked on some forms using our web-based version, the files will show up automatically
07
Open the needed form template and choose the option to Lock and Secure PDF File from the toolbar
08
Use other professional editing instruments that allow you annotate text, change document layout, and protect your file
09
Go through the document and look for errors and typos
10
Use the Support option if you get stuck dealing with the editing process
11
Rename the file by clicking the three-dot icon and selecting the respective option from the menu
12
Create a template from exactly the same drop-down menu
pdfFiller for Windows is great and takes virtually no time to learn. As a multi-platform solution, it securely saves your documents in the cloud, so that you can switch from laptop to mobile and continue editing 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 I lock a PDF on my laptop?
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.
Can you password protect a PDF file 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 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.
How do I lock a PDF document?
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 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.
