1. Open the event viewer. You can search for the Event Viewer in the Windows search box or find the application in the Control Panel.

2. In the Event Viewer, click Windows Logs in the left pane, and then click Systems in the right pane.

3. Through the registry information, you can see the plugging and unplugging history of the U disk.

4. Click any device to view the details of the device in the window on the right.