Convert PNG to PDF and Encrypt PDF for MSFT 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
Based on 12500+ reviews
Last updated on Dec 23, 2025

Convert PNG to PDF and Encrypt PDF for MSFT with pdfFiller

How to Convert PNG to PDF and Encrypt PDF for MSFT

To convert PNG images to PDF and encrypt them using pdfFiller, follow these steps: upload your PNG file, choose the conversion option, add password protection, and download your secure PDF. This process is quick and efficient, ensuring both conversion and encryption are handled seamlessly.

What is a PNG file?

PNG, or Portable Network Graphics, is a popular image format known for its lossless compression. It supports transparency and is commonly used for web graphics and images requiring high quality without file size increase. PNG files retain their original sharpness and detail, making them ideal for digital artwork and logos.

What is a PDF file?

PDF, or Portable Document Format, is a file format developed by Adobe that presents documents independently of software, hardware, or operating systems. PDFs are widely used for sharing documents, as they maintain formatting and can be secured with encryption. They are suitable for both digital and print use, encompassing text, images, and vector graphics.

Why may you need to convert PNG to PDF and encrypt PDF for MSFT?

Converting PNG to PDF and applying encryption is crucial for users needing to protect valuable images, establish professional reports, and share sensitive material securely. PDF's structure and security features help prevent unauthorized access while maintaining the quality of the original image.

Typical use-cases and industries relying on Convert PNG to PDF and Encrypt PDF for MSFT

Various industries benefit from converting PNG to PDF and adding encryption, including education, healthcare, and corporate environments. Professionals use these functionalities to create reports, share patient data securely, and manage important company documents, ensuring confidentiality and compliance with regulations.

  • Publishing: Creating brochures and flyers from promotional images.
  • Legal: Securing sensitive legal documents with password protection.
  • Education: Distributing educational materials while protecting intellectual property.
  • Healthcare: Safeguarding patient information while providing necessary documentation.

How to Convert PNG to PDF and Encrypt PDF for MSFT with pdfFiller: step-by-step guide

Converting PNG to PDF and adding encryption is straightforward with pdfFiller. Simply follow these steps to ensure your images are converted and secured properly:

  • Go to pdfFiller and log in or create an account.
  • Upload your PNG image to the platform.
  • Select the option to convert to PDF.
  • Choose to add password protection to your PDF during conversion.
  • Download your encrypted PDF file securely.

What supported file formats for conversion are on pdfFiller?

pdfFiller supports a variety of file formats for conversion beyond PNG to PDF. Users can easily work with formats such as JPG, GIF, BMP, and TIFF. This versatility allows for a cross-format approach, enabling a smooth workflow per users' diverse needs.

  • JPG: Commonly used digital image format for photos.
  • GIF: Format ideal for simple graphics and animations.
  • BMP: Uncompressed format ensuring high quality.
  • TIFF: A versatile format suitable for high-quality images.

How to handle batch and large-volume Convert PNG to PDF and Encrypt PDF for MSFT

Batch processing capabilities on pdfFiller allow you to convert and encrypt multiple PNG files at once. This significant feature not only helps streamline workflow but also saves time. Users can select multiple files, apply conversion and security settings uniformly across all files, providing efficient document management.

How to maintain quality and formatting during the conversion of PNG to PDF?

When converting PNG to PDF, maintaining the quality during the process is crucial. pdfFiller ensures that the original image quality is preserved, allowing the final PDF document to reflect the sharpness and detail of the PNG image. This is achieved through advanced conversion technology.

How does pdfFiller compare with other conversion tools?

While various tools exist for converting PNG to PDF, pdfFiller stands out due to its comprehensive features, including ease of use, powerful encryption, and cloud accessibility. Unlike many free tools, pdfFiller offers batch processing, high-quality preservation, and additional functionalities like editing and e-signing, providing a holistic document management solution.

Conclusion

Converting PNG to PDF and encrypting the file using pdfFiller empowers users to maintain quality and security throughout the process. This combination not only enhances your document management capabilities but also ensures that your sensitive images are protected. Discover how pdfFiller can streamline your document handling with ease and efficiency.

All-in-one PDF converter: Convert, edit, sign, and manage documents

Convert and edit
docs in one place

Upload your document, make quick edits online, and save it as a PDF, text document (DOCX), spreadsheet (XLSX), image (JPEG/PNG), or presentation (PPTX).
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Equip yourself with
powerful PDF tools

Edit PDFs online almost as easily as Word documents. Add text, adjust formatting, replace content, insert images, and more.
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eSign and send documents

Sign documents on your own or send them to others for signatures, whether a single recipient or an entire group.
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Annotate & collaborate

Highlight important data, redact sensitive details, add sticky notes, and exchange comments in your PDFs. Then, instantly send documents for review or editing.
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Collect data without chasing people down

Create fillable PDF forms and let others complete them from any device. Publish forms online or share them via a direct link to capture data and signatures.
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Store files securely in the cloud

Organize your documents and templates in secure cloud storage and access them from anywhere. pdfFiller follows strict security regulations to help safeguard your data.
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How to convert your PDF?

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1. Upload your document

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

Select your document and click More>More actions>Convert.
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3. Select format and destination

Choose the file format and decide where to save the converted document.
Upload your document

Who needs this?

Explore how professionals across industries use pdfFiller to convert PDFs online.
Real Estate
Education
Human Resources
Legal
Hospitality
Sales
Real estate

Real Estate

Real estate agents and brokers rely on pdfFiller to edit and annotate brochures, lease agreements, and contracts. They can easily convert documents to formats like JPEG, PDF, DOCX, or XLSX for quick sharing and signature collection.
  • Property listing brochures
  • Lease agreements
  • Sales contracts
  • Property management forms
Education

Education

pdfFiller makes it easy for educators and administrators to edit, annotate, and convert educational materials into various formats. With easy-to-use collaboration tools, pdfFiller helps keep students and teachers connected and organized.
  • Lesson plans
  • Student enrollment forms
  • Class schedules
  • Grant proposals
Human Resources

Human Resources

HR teams use pdfFiller to edit and annotate employee documents, ensuring they are tailored to specific roles and processes. Converting these documents into different formats simplifies onboarding and record-keeping.
  • Employment contracts
  • Onboarding documents
  • Application forms
  • NDAs
Hospitality

Hospitality

Hotels, restaurants, and travel agencies use pdfFiller to edit, annotate and share promotional and operational documents. Converting these documents into various formats enhances guest communication and internal processes.
  • Reservation forms
  • Travel itineraries
  • Event brochures
  • Guest feedback forms
Sales

Sales

Sales teams use pdfFiller to edit and annotate proposals and contracts, then convert them into text documents (DOCX), spreadsheets (XLSX), images (JPEG/PNG), or presentations (PPTX) to ensure faster client communication and deal closures.
  • Sales proposals
  • Quotation forms
  • Order forms
  • Customer feedback surveys

Why convert documents with pdfFiller?

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More than a PDF converter

Upload a document in DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX, or TXT format and instantly convert it to a high-quality, editable PDF. You can edit or sign your file, turn it into a fillable form, split it, or merge it with another document.

Convert documents in batches

Bundle several documents together and convert them all in one go - no need to process each file individually. Bulk conversion saves time and helps you organize your digital documents.

Preview and manage pages

Before converting your document, review and remove any unnecessary pages to keep it as clean as possible. Excluding pages you don’t need is a great way to reduce file size without sacrificing quality.

Convert documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document

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i love it! this is a real life saver for my small business, its given me a great start! i am almost totally reliant on this site and the app!!! thanks !!!
elaine
What do you like best?
I love the ability to make chanced to docs Ive already completed... and even changes to docs other have completed and sent me. Great Program!
What do you dislike?
Ive been using this for a few years and I have not found anything to dislike!
What problems are you solving with the product? What benefits have you realized?
Save paper! Save Ink! PDFfiller is helping Save the World :-)
Ryan Meltcher
PDFfiller Overall, this product is good and I would recommend it to a friend. Like it over Adobe. When I played around with the trial, I liked how you had many options and the program layout was nice. Love the ease of use when trying to alter a pdf. I wish I had a longer trial period and sometimes I could not save a file causing me to save over the original file.
John M.
Fill in the Blank Love what this has done for making my job so much easier at a very reasonable rate. For my business this was and is the best tool I have for putting together insurance reports. Build or scan in a template and fill in the blanks when you need to send a report out. BAHM! DONE! Probably something I have not spent enough time to figure out yet but as of now each time I fill in a blank template it auto saves it so my original always has to be cleared before new entry.
Dan C.
I'm a little bit new at the process, but I'm interested in learning as much as possible about any new technologies, that will save me a little bit of time.
Jim
This review is for support This review is for support, I had Shannen and she was amazing! She was very fast and supportive of my problem, she is a great member to your team. Thank you Shannen!
Jerry Elliott
What do you like best? Very user friendly and convenient. Allows multiple options. What do you dislike? The pdf filling can be more friendly else nothing to dislike. It does what it us supposed to do. Recommendations to others considering the product: It is a good product - go for it! What problems are you solving with the product? What benefits have you realized? Allows splitting pdf, filling pdf documents and rearranging pages. I have not used it for converting pdf to word so do not know how accurate it is.
User in Information Technology and Services
Just what I was looking for! Just what I was looking for! Affordable. Easy to use website because it's user-friendly. I went ahead and got the year subscription because I was very satisfied. The only issue I had was enlarging my signature to use it. But that might be my own human error.
Robyn O'Neal
It's been great, especially when it comes to using anything that has to do with technology, I'm a non Techie, it's been somewhat easy I'd say.Thanks so much
Jean L
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Watch our PDF converter in action

Check out a quick video tutorial that shows how to convert any file into an editable PDF in three easy steps.

FAQs

If you can't find what you're looking for, please contact us anytime!
The Convert PNG to PDF feature in pdfFiller allows users to upload PNG images and transform them into high-quality PDF documents. Simply choose your PNG file, select the conversion option, and pdfFiller will handle the rest, ensuring that your images are accurately represented in PDF format. This functionality is especially useful for individuals and businesses needing to integrate images into professional documents.
When encrypting PDFs with pdfFiller, users can set password protection that restricts access to the document. This added layer of security ensures that only authorized individuals can view or edit the PDF. Moreover, the encryption process adheres to industry standards, giving users peace of mind that their sensitive information remains secure.
Yes, pdfFiller supports batch conversion, allowing users to convert multiple PNG files to PDF simultaneously. This feature streamlines the workflow, saving time and effort for businesses and individuals who regularly work with several images. Users just need to upload the PNG files they wish to convert, and pdfFiller will compile them into a single PDF document efficiently.
Absolutely! After converting PNG files to PDF, users can utilize pdfFiller’s editing tools to make necessary adjustments. You can add text, insert images, or modify existing content with ease. This flexibility allows for further customization, ensuring that the final PDF meets all your professional or personal requirements.
Encrypting PDFs is crucial for remote work, as it protects sensitive information while documents are being shared across various platforms. With pdfFiller's encryption feature, users can ensure that confidential data remains private and secure, reducing the risk of unauthorized access. This is particularly important for businesses that handle sensitive customer information or proprietary data during remote operations.

Convert documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document