To use the Intex IT-305WC webcam on Windows 11, you generally do not need a third-party driver download, as the device is often recognized by Windows automatically. However, since this is an older model originally designed for Windows XP/Vista, you may need to use Compatibility Mode or the built-in USB Video Device driver if it isn't working immediately. Quick Setup Guide for Windows 11
4. Run the Windows 11 Camera Troubleshooter
Windows 11 automatically downloads basic drivers for most UVC webcams.
Intex does not provide a Windows 11 driver
Officially, for the IT-305WC. The product page and manual state that the webcam is "Plug & Play" for Windows 7, 8, and 10. Since Windows 11 shares the same core driver architecture as Windows 10, the native UVC driver is the only correct "driver."
Reboot if prompted.
Test in Camera app (type “Camera” in Start) and in the target application (Zoom, Teams).