Select Power Options. Click on the link Change plan settings (of your preferred plan). Click on Change advanced power settings. Expand USB settings > USB selective suspend setting. Click Enabled Once here click Change Advanced Power Settings. Once there, go to USB Settings, open the menu by clicking the +, and open the next menu named USB Selective Suspend Setting. Disable it. Once this is disabled, Windows 7 will no longer adjust your display setup when a display is turned off. Also, USB flash drive, USB thumb drive, USB pen drive are interchangeable and all refer to the same thing. There are two basic scenarios: Computer detects the flash drive but freezes at some later point when trying to copy data, some times this happens within seconds. Computer freezing as soon as it detects the USB flash drive. 2 Answers. Sorted by: 1. Some of the most common reasons for the random disconnect sounds are: A device is either pulling too much power. Once the device pulls too much power, the USB controller shuts the port down for safety. Too many devices are pulling power and the USB controller shuts down a port for safety. A loose connection. Vay Nhanh Fast Money.

laptop usb port keeps disconnecting