If you're referring to customizing the Quick Access Toolbar (the small toolbar at the top left of File Explorer):
To access and modify the Quick Access settings in Windows File Explorer, follow these steps: windows file explorer quick access settings
The Quick Access section in Windows File Explorer is designed to be your digital "command center," but without a little maintenance, it often becomes a cluttered mess of random folders and files you opened once three months ago. If you want to take control of your workflow, here is a deep dive into mastering and customizing Quick Access. 1. The "Clean Slate" Approach By default, Windows automatically pins "Frequent folders" and "Recent files." If you prefer a minimalist look or share your screen often and want privacy, turn these off: Open If you're referring to customizing the Quick Access