Convert PNG to PDF and Encrypt PDF for Microsoft Edge For Free

Drop document here to upload
Select from device
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 Sep 25, 2025

Convert PNG to PDF and Encrypt PDF for Microsoft Edge with pdfFiller

How can you convert PNG to PDF and encrypt PDF for Microsoft Edge?

To convert PNG images to PDF and encrypt your PDF files in Microsoft Edge, you need to use pdfFiller's cloud-based platform. Simply upload your PNG files, use the conversion tool to change them to PDF format, and then set a password for encryption before saving or sharing the document.

What is PNG?

Portable Network Graphics (PNG) is a raster graphics file format that supports lossless data compression. It is widely used for images on the web because it provides high-quality graphics without sacrificing file quality. PNG supports transparency, making it a popular choice for logos and icons.

What is PDF?

Portable Document Format (PDF) is a file format developed by Adobe that allows documents to be displayed and shared easily, regardless of the software or hardware used to create them. PDFs maintain formatting across platforms and can incorporate text, images, and hyperlinks.

Why might you need to convert PNG to PDF and encrypt PDF for Microsoft Edge?

Converting PNG images to PDF format and encrypting them increases the versatility and security of your documents. PDFs are widely used for official communications and can be protected with passwords to ensure that sensitive information is kept confidential, particularly important in professional settings.

What are typical use cases and industries relying on this functionality?

Many industries benefit from the ability to convert PNG images to PDF and encrypt them, including healthcare, finance, education, and legal sectors. Examples include preserving important images in a secure format, sharing sensitive information safely, and archiving documents efficiently.

  • Healthcare professionals can convert clinical images to PDF for confidential patient records.
  • Financial institutions can secure sensitive account documents before sharing them.
  • Educational institutions can protect student information by converting report cards to secured PDFs.
  • Legal firms often need to convert scanned documents into secure, shareable PDFs.

How to convert PNG to PDF and encrypt PDF for Microsoft Edge with pdfFiller: step-by-step guide

Using pdfFiller to convert and encrypt your files is straightforward. Follow these steps:

  • Open pdfFiller in your Microsoft Edge browser.
  • Click 'Upload' to select your PNG files.
  • Choose the 'Convert to PDF' option.
  • Initiate the conversion process.
  • After conversion, select 'Encrypt PDF' and set a desired password.
  • Save your encrypted PDF file.

What file formats does pdfFiller support for conversion?

In addition to PNG, pdfFiller supports various file formats for conversion, ensuring flexibility in handling multiple types of documents. This includes JPEG, BMP, GIF, and more, allowing users to work with a diverse range of image formats smoothly.

How does pdfFiller handle batch and large-volume conversions?

pdfFiller allows users to convert multiple PNG files simultaneously, making it efficient for those needing to process large volumes of documents. This feature minimizes time spent on individual conversions and facilitates better organization of files.

How to maintain quality and formatting during conversion?

To preserve image quality when converting PNG to PDF, use high-resolution images to start with. pdfFiller ensures that converted PDFs retain the original aspect ratio and clarity, which is critical when the documents will be shared or printed.

How does pdfFiller compare with other conversion tools?

pdfFiller stands out among other document conversion tools due to its intuitive user interface, cloud-based accessibility, and the robust security features it provides. Compared to other converters, pdfFiller integrates e-signing, collaboration, and comprehensive document management functionalities within a single platform.

Conclusion

The ability to convert PNG to PDF and encrypt PDF for Microsoft Edge offers significant advantages for individuals and organizations alike. With pdfFiller, users can securely manage their documents while ensuring easy accessibility and preservation of quality. Leverage this powerful feature to enhance your document workflow and safeguard sensitive information.

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Create from scratch
Start with a blank page.
Edit DOC
Edit Word documents.

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).
Screen

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.
Screen

eSign and send documents

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

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.
Screen

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.
Screen

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.
Screen

How to convert your PDF?

Illustration

1. Upload your document

Upload a document from your device, cloud storage, email, or URL.
Illustration

2. Use the conversion tool

Select your document and click More>More actions>Convert.
Illustration

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?

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA

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

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
I found PDFfiller through Goggle search after trying numerous other sites. I was pleased at how easy your site was to use, in addition to all the options and of course, the price.
Joanne M
First-class customer service! I wanted to try out the free trial version but ended signing up for an annual subscription. I contacted the customer service about this error, and they gave me the refund immediately.
Mendels4
Show more Show less

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!
Yes, pdfFiller allows users to convert multiple PNG files to PDF simultaneously. This feature is particularly useful for individuals and businesses needing to handle large volumes of images regularly. Simply upload your PNG files, and the platform will seamlessly convert them into a consolidated PDF document, saving you valuable time and effort.
When you convert PNG to PDF on pdfFiller, you can enhance document security by enabling encryption. This feature ensures that your sensitive documents remain private by requiring a password to access or modify the PDF. Encrypting your PDF adds an essential layer of protection, particularly for confidential information shared via Microsoft Edge.
There is a maximum file size limit for converting PNG to PDF, which typically accommodates most standard images. However, it’s essential to check the specific guidelines on the pdfFiller platform as these limits can change. If you're dealing with large images, consider resizing them before conversion or splitting them into smaller batches for optimal performance.
Encrypting a PDF after converting PNG files provides unmatched security, ensuring unauthorized users cannot access your documents. This is crucial when sharing information that needs to be kept confidential, such as financial reports or personal data. Additionally, encryption can prevent unwanted alterations, allowing you to retain control over how the document is used.
Once you have converted your PNG files to PDF and applied encryption, editing the document may require entering the correct password. This ensures that only authorized users can make changes. If you need to edit the content frequently, consider converting without encryption for more flexibility, while keeping the original PNG files securely stored.

Convert documents with a trusted solution

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