It's possible you have a driver on the blink or need an update.
Let's see if we can check device manager for anything faulty Start Device Manager from the WinX menu (Windows 10 and Windows 8.1) If you use Windows 10 or Windows 8.1, press Windows+X on the keyboard, to open the WinX menu. You can also right-click the Start button for the same result. You can find the Device Manager shortcut in this menu.
Expand the category with the hardware, here scroll through and look for exclamation points or red flags.
Since this is a malware sub forum, and my knowledge of things related to this, this is about all I know I can do but, we can check for malware.