Guides

How to fix USB Error Code 39 (USB Not Working)

How to fix USB Error Code 39 (USB Not Working)

In this guide you can find instructions on how to solve the USB device error 39 (USB ports and devices not working). When you receive the "USB Error 39" error, then all USB controllers appear with an exclamation point at Device Manager and

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USB Device not recognized error (SOLVED)

USB Device not recognized error (SOLVED)

In this guide you can find instructions on how to solve the USB Device not recognized error. When you receive the "USB Device not recognized " error, then the USB device that you try to install appears as an unknown device in Device manager and the status of the device looks like this:

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Disable Driver Signature & Install any Unsigned Driver or Program (How-to)

Disable Driver Signature & Install any Unsigned Driver or Program (How-to)

Problem description: In Windows 8 and Windows 8.1 you cannot install a device driver that isn't digitally signed. The full error message is : "Windows found driver software for your device but encountered an error while attempting to install it. The third-party INF does not contain digital signature information". You receive this error message because(…)

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