Any file that is associated with Chrome simply means that by default, it can be opened and viewed within Google's web browser. In the case of PDF documents that have been converted to a Chrome ...

Notepad saves a file in .txt format. By using Print to PDF and Save As options, you can save it as PDF and HTML in Windows 11/10.

If PDF file type is being continually reassigned to Edge browser, learn how to prevent Edge from hijacking your HTML/PDF associations.