What is a USB composite device in Windows 11? In Windows 11, a USB composite device refers to a USB device that performs multiple functions using a single connection.

Having a USB error popping up is a frustratingly common event that prevents access to important files. Try these easy solutions to solve it quickly.

Fix external devices not showing up on your Mac with these troubleshooting steps. Resolve connection issues and get your USB, hard drive, or accessories working again.