Why do my USB ports randomly stop working Windows 10?

Power management settings in your computer may be disrupting your USB ports. USB Selective Suspend can deactivate a USB port when not in use in order to save battery life, but can also sometimes disable the port when you’re trying to use it. When this happens, you can go into Power Options and turn off the setting.

Why are my USB ports malfunctioning?

The USB device may become unresponsive because of a race condition in the Selective Suspend feature. The Selective Suspend feature suspends the USB device to efficiently maintain battery power by enabling the computer to turn off the USB device. However, sometimes this feature may not correctly wake up the USB device.

Why does my USB port keep connecting and disconnecting?

Reinstall the USB Drivers The “USB device keeps disconnecting and reconnecting Windows 10” error could be caused by faulty USB drivers. To resolve it, uninstall and reinstall your USB drivers as follows: Press Win + X and select Device Manager. Expand the Universal Serial Bus controllers section.

How do I fix USB disconnecting and reconnecting?

Part 2: Use These Steps to Fix USB Keeps Disconnecting and Reconnecting in Windows 10/11

1. Reinstall the Universal Serial Bus Controllers Driver.
2. Configure Power Management Settings in Your PC.
3. Disable the USB Selective Suspend Setting.
4. Run Hardware and Devices Troubleshooter.
5. Run the SFC Scan.

How do you fix USB ports keep disconnecting and reconnecting Windows 10?

Can you reset USB ports?

Right-click one of the USB controllers and then click Uninstall device. Repeat this for all the USB controllers on the list. Step 4: Restart your computer. Windows will automatically scan the system and reinstall the uninstalled USB controllers, which resets your USB ports.

How do I test a USB port for problems?

How to Diagnose USB Problems

1. Check Your Drivers.
2. Check or Remove USB Devices.
3. Try the Microsoft Windows USB Troubleshooter.
4. Try the Hardware and Devices Troubleshooter.
5. Check Power & Sleep Settings.
6. External Drives.
7. Check Hardware and Cables.