If unplugging doesn't work, boot Windows 11 into Safe Mode. Safe Mode loads only the essential drivers required to run the system. If Device Manager behaves normally in Safe Mode, you have confirmed that the issue is a third-party driver or external device, not the Windows core installation.
If none of the above resolves the issue: device manager keeps refreshing windows 11
If your Device Manager keeps refreshing on Windows 11, it typically indicates that the operating system is detecting a rapid hardware change or a driver conflict. This "loop" occurs because Windows triggers a scan for hardware changes every time a device connects or disconnects, even if that connection is only momentary. Common Causes If unplugging doesn't work, boot Windows 11 into Safe Mode
This is the most effective low-tech solution. If you are using a desktop, unplug USB devices one by one (start with non-essentials like webcams, external drives, and USB hubs). If you are on a laptop, unplug any external mice or dongles. If the refreshing stops the moment a specific device is removed, you have found your culprit. If none of the above resolves the issue:
Because Device Manager refreshes every time it sees any change, a single faulty USB mouse or a failing flash drive can render the entire management console unusable.