Devices & Drivers Help & Guides

Find practical help for Windows devices, drivers, ports, audio, displays, and hardware checks. For broader Windows guidance, visit Windows Help & Guides.

Devices and connections

• Set the default printer in Windows 11
• Set the default audio device in Windows
• Enable an HDMI port on a Windows PC
• Reinstall a Bluetooth driver in Windows

Ports, hardware, and diagnostics

• Check a COM port in Windows 11
• Turn on a keyboard light in Windows 11
• See connected USB devices in Windows 11
• Run hardware diagnostics in Windows 11

This is a maintained starting point for devices and drivers help, not a chronological archive.