My computer is still working well and has not found any errors. However, when I open the Device Manager window, I see an yellow exclamation point in the name of one or more devices. This is a driver conflict, or wrong driver, but not dangerous to the machine does not get into Windows. This is often the case when I force drivers from other operating system versions, or drivers of similar devices from a manufacturer. Or the new version of Windows is no longer compatible with the driver you are using as mentioned above. At that time, there may appear a blue "dead" message screen containing white text