If you want to reset all your Program and File Associations to default values in Windows 11/10, then you can reset them to Microsoft recommended defaults.

The rest of the options can be left as is. How to reset File Explorer settings to default If you've made changes to your File Explorer settings and you want to revert them, you can reset your settings ...

Quick access gives you faster navigation to your most frequent folders and files, and here's how to customize the feature on Windows 10.