Computer Tutorials
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How to solve the problem that the usb interface is disabled in win7 system
How to solve the problem that the usb interface is disabled in win7 system
php editor Xinyi introduces to you the solution to the problem that the USB interface is disabled in win7 system. When using the computer, sometimes the USB interface cannot be used, which may result in the inability to connect external devices. Next, we will explain in detail how to solve this problem with simple steps and get your USB interface back to normal use.
In the process of using the Win7 system, sometimes the USB interface is disabled, which will cause certain troubles for our use. But don’t worry, here we will introduce some solutions.
First of all, we can try to replug and unplug the USB device. Sometimes the USB interface is disabled just because of poor contact. If the problem still cannot be solved after re-plugging it, then we can try to view the status of the USB controller in the Device Manager. Find the "Universal Serial Bus Controller" option in the Device Manager and see if there is a yellow exclamation mark or red cross mark. If there is, it means there is a problem with the USB controller.
Next, we can try to update the driver of the USB controller. Find the USB controller in question in the Device Manager, right-click and select "Update Driver", and then choose to automatically search for updates to update. If the problem persists after updating, then we can try to uninstall the USB controller driver and then reinstall the latest version of the driver.
In addition, we can also try to modify the relevant settings in the registry to solve the problem of the USB interface being disabled. Open the registry editor, find the Start key value in the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR path, change its value to 3, and then restart the computer.
In general, the problem of USB interface being disabled is not very common, but once it is encountered, we can solve it through the above methods. Hope the above content is helpful to you.
The above is the detailed content of How to solve the problem that the usb interface is disabled in win7 system. For more information, please follow other related articles on the PHP Chinese website!
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