Use Firefox to view PDF documents online without downloading them. Getty. The newer versions of Firefox include a PDF viewer enabled by default when you install or upgrade the browser.

Corrupted PDF files can prevent Firefox from displaying PDF content. To rule out this possibility, open a PDF in Firefox that you are certain is intact, such as one you've opened before.

Firefox 106 updates. PDF files have long served their purpose of protecting the data they contain against unwanted edits, which is great if you want to create a view-only file, but not so great if ...

Mozilla’s Firefox 106 release, however, says it solved the problem, with editable PDF files that you can sign as well. The latest version of Firefox, which can be downloaded here .

Mozilla's latest version of Firefox conveniently includes a built-in PDF viewer. If you prefer your own PDF viewer, here's how to change it.

Mozilla Firefox now also the ability to disable JavaScript in PDF documents should you wish to do so. This feature is merely a way for Mozilla to improve security in its web browser, and we like it.

With the release of pdf.js version 0.2, the JavaScript-based PDF-reading software can fully handle a test document. Next up: faster performance.

Looking for a spreadsheet that'll help you calculate P&L? How about an earnings report for a publicly traded company? The Web is chock full of documents like these, but finding them isn't ...

Opening a pdf through firefox and printing it results in lower print quality compared to opening up Acrobat and printing. Why is this? I'm not so much asking for technical support, I just want to ...

Editing PDF files is sometimes an arduous affair, ... Using Firefox’s built-in PDF viewer you can fill out fields such as text, checkboxes and radio buttons.