And that’s how you make a single PDF out of several PDF files using various ways on your Windows 11 computer. It’s also possible to combine images into a PDF file if you’d like to do that.

You can reduce PDF size on a Mac with the Preview app or a third-party compressor. Reducing PDF file size on your Mac computer can help save storage space. Third-party options may cost money ...

You can combine multiple PDF files into a single, easy-to-share document using simple software on your Mac computer or Windows PC. Here's how.

Whether you use a Windows computer or a Mac doesn't matter, but it's hard to deny that macOS users have it a bit easier when it comes to combining PDF files on a Mac.

Ashampoo PDF, a professional PDF editior is free. You can Edit, Create, and Manage PDF file. It allows you to add comments, notes, and password protection.

You simply browse your computer for the PDF file and send it over. This method actually has a 200MB file limit, so it will easily handle most PDF files.

Windows allows you to convert any image file with JPG, JPEG, PNG format to PDF without installing any third-party software via Windows Photos App.

When you open a PDF file on a modern computer, the application uses the operating system or library code to read the PDF file's instructions.

Using your computer's basic Adobe Reader software, you can determine the security settings of any PDF file.

After several seconds you are prompted to download a zipped file. After you unzip that file on your computer, you'll see all the font files used in that PDF.

Reading PDFs on the iPad can be way better than what you get from Apple's Books app. These are the best apps to use for reading at PDF files on your iPad, or even your iPhone.

If your PDF is too large to be sent via email, or you simply want to reduce your file’s size, it’s easy to compress PDF files on Windows 11. You have both desktop apps and online tools to do that.