This should be an option in just about every program that you come across on Windows, although certain applications will have more specific PDF-related features.

Windows 11/10 almost forces users to use Microsoft Edge as the default application for everything, from browsing the internet to opening PDF files. The Chromium version of the Edge browser is ...

How to combine PDFs on Windows Windows doesn't have a built-in PDF merging tool but I use a free app from the Microsoft Store called PDF Merger & Splitter by AnywaySoft.