It’s really simple, both for Mac and Windows PC users. And it’s done the same way in both: you “print” the document to a PDF file.

Automatically convert a PDF file into a Booklet using these free software and online tools, to make a PDF document look like a book.

In this article, we will see how to create a file without extension in Windows 11/10. To open a file in Windows OS, you simply have to double-click on it.

If you sometimes create PDF files out of Office documents, you probably use Adobe's Acrobat Reader. After all, Adobe is the company that invented the Portable Document Format (PDF) in 1993.