Convert Word to PDF and Lock PDF for Internet Explorer For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
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Edit, manage, and save documents in your preferred format

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Convert documents with ease

Convert text documents (.docx), spreadsheets (.xlsx), images (.jpeg), and presentations (.pptx) into editable PDFs (.pdf) and vice versa.
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Start with any popular format

You can upload documents in PDF, DOC/DOCX, RTF, JPEG, PNG, and TXT formats and start editing them immediately or convert them to other formats.
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Store converted documents anywhere

Select the necessary format and download your file to your device or export it to your cloud storage. pdfFiller supports Google Drive, Box, Dropbox, and OneDrive.
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Convert documents in batches

Bundle multiple documents into a single package and convert them all in one go—no need to process files individually.
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Preview and manage pages

Review the documents you are about to convert and exclude the pages you don’t need. This way, you can compress your files without losing quality.
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Protect converted documents

Safeguard your sensitive information while converting documents. Set up a password and lock your document to prevent unauthorized access.

How to quickly convert and compress your PDF?

Upload your document

Upload a document from your device, cloud storage, email, or URL.
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Use the converter tool

Select your document and click Convert .
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Select format and destination

Decide on the file type and where you want to save the converted document—on your device or in your cloud storage.
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Manage pages and additional settings

Once everything is set, you can access advanced settings to compress a document by excluding unnecessary pages, set passwords, and select other options.
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Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
I like the site and the program. I do not appreciate being told of the cost until I had invested significant time filling it out. Not nice. Felt compelled to buy product - not fair. P.S. Even though I felt I had to buy it, I like it and have since used it multiple times.
Ellen G
2014-08-28
I am a first time user and so far I have experience no problems. I have signed up for one month of service to try out actually being able to use my documents. We shall see...
tara t
2014-09-24
There's no instructions of what forms are available. I use two that I've researched and used but a listing of all forms and a more convenient method of printing would be helpful.
Sheila
2015-06-26
Excellent application, very smart it detects data entry fields and allows to add text to PDF document. So far I'm very satisfied with this application.
Fatina A
2017-12-16
What do you like best?
The ability to edit PDF documents quickly and easily
What do you dislike?
When documents are locked by other applications such as DocuSign you cannot sign them or open them with this software. You are however able to sign them on that platform after creating a separate logon with DocuSign.
What problems are you solving with the product? What benefits have you realized?
Ability to send to sign is a huge time saver in getting contracts signed by sellers
Corey Bauer
2019-05-21
They have very quick and responsive… They have very quick and responsive customer service. I was greatly relieved to have my issue resolved in a very timely manner.
Heather S
2020-03-13
Customer support was very quick to reply to my issue. I had been charged for my pdf and wanted to cancel as would not use the service enough to justify $96.00. In reply I was told it would be cancelled and the automatic renewal deleted. My only regret is that my money would not be refunded.***** to the charge I had tried (unsuccessfully) to find out how to cancel it. Im either stupid or the instructions werent on line.to easily find.
Marjorie C
2023-07-11
The website works really well The website works really well - lots of options to accomplish any task, pretty easy navigation, and reasonable pricing (one-time use is even free!). Customer service is outstanding.
BBunsen
2022-12-12
Good and easy to use Good! The application help me alot with my work and documentation. It is quite easy to use for a first time user. I could figure it out how to go about.
Hana Ismail
2021-10-01

Convert Word to PDF and Lock PDF for Internet Explorer

Transform your Word documents into secure PDF files with our Convert Word to PDF and Lock PDF feature tailored for Internet Explorer users. This tool not only facilitates document conversion but also ensures your content remains protected. You can safeguard your sensitive information without compromising accessibility.

Key Features

Seamless conversion of Word documents to PDF
Lock PDF files to prevent unauthorized access
User-friendly interface for effortless navigation
Optimized for Internet Explorer for smooth integration
Supports all Word formats, ensuring versatility

Potential Use Cases and Benefits

Share documents confidently without risk of editing
Store sensitive information safely in PDF format
Compile reports, contracts, or invoices quickly
Distribute documents professionally without format loss
Ensure compliance with data protection regulations

If you frequently share documents or handle sensitive information, this feature addresses your needs by offering a reliable and secure method to convert and protect your files. It allows you to focus on your work while ensuring your documents remain exactly as you intended.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

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.
What if I have more questions?
Contact Support
Open the document you want to convert, and then click the File tab. On the backstage screen, select Save As from the list on the left. On the Save As screen, select where you would like the PDF to be saved (OneDrive, This PC, a particular folder, or wherever).
Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password.
There are two ways you can stop Word in its tracks: Disable the feature by choosing AutoCorrect Options from the Tools menu, clicking the Autocrat As You Type option, and then unchecking the Define Styles Based On Your Formatting option in the Automatically As You Type section.

How to Convert Word to PDF and Lock PDF for Internet Explorer - video instructions

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025