The easiest graphical way to merge PDF files on Windows 11 is by using a third-party app. There are many apps to choose from, but I’ll show you how to use one called PDF Merger & Splitter.

Microsoft Print to PDF option can help you save a webpage as PDF via any browser like Edge, Chrome, etc., and it is an in-built tool included in Windows 11/10.

You can combine multiple images into one PDF file using the native Print feature in Windows 11/10. It is very easy and quick and the task can be performed directly from the right-click context menu.