A PC's USB ports are managed via the motherboard, ... In Windows 11, just open your Settings, type "Device Manager" in the search bar, and click the first result.

Troubleshoot and fix unresponsive USB ports on your Windows PC with these simple solutions, from basic checks to driver updates and power settings tweaks. ... Press Win + S to open the search menu.

If USB ports are not working in a Windows 11/10 computer after BIOS Update, Windows Update, ... Open the Run command box, type regedit, and click OK. This will open the Registry Editor.

Number of Ports: Similar to USB hubs, consider how many additional USB ports you need. USB expansion cards can provide a range of ports. Also, check the USB version supported by the PCIe card.

If the USB ports remain powered after shutdown, you need to check your BIOS settings. Enable ErP (Energy-related Products) Mode in BIOS.

Identify the USB Port: Open Device Manager and navigate to the "Universal Serial Bus controllers" section. Look for the specific USB port you want to disable, which might be listed under a hub.