Device Manager has been an extremely useful troubleshooting utility across all OS versions, from Windows 10 way back to Windows 95. It lets you view and stay in control of the various hardware devices attached to your PC, not only stuff that you plug into its various slots and sockets, such as drives, graphic cards, keyboards and mice, but also the host of electronic devices built into your motherboard itself, including system timers, real time clock, USB controllers and so on. It lets you check that these devices have been correctly recognised by Windows and are working properly, to update their drivers, enable or disable them, or even ignore them if they are malfunctioning. You can launch Device Manager (among various methods) via the Windows Control Panel, and it’s normally…