Most modern cameras (built-in or USB) work automatically.
(Dell, HP, Lenovo, ASUS, Acer):
Installing camera drivers on Windows 11 is essential for ensuring your webcam works correctly for video calls, streaming, and facial recognition. Whether you are using a built-in laptop camera or an external USB webcam, the process usually involves Windows Update, Device Manager, or manufacturer-specific software. how to install camera drivers in windows 11
Drivers won't work if the system blocks the camera: Most modern cameras (built-in or USB) work automatically