This driver is a sort of interface between the hardware and operating system. It will be told through a special piece of software known as a ‘driver’. For example, it does not know that your graphics card is a particular graphics card unless it is told. Your operating system will not know what to do with the hardware automatically though.

It will link up your hardware to ensure that everything works in tangent with one another. This controls the operation of your computer. Everything from your mouse to your graphics card to your network card makes your computer run properly.Īt the center of everything you have your Windows operating system. You have dozens of pieces of hardware connected to your computer. Once you learn how to do this, you will be able to fix almost any hardware problem on your computer with ease.

In fact, the solution is as simple as updating the graphic drivers on your computer. It also does not involve the removal and replacement of your graphics card. Thankfully, this is a problem which is quite easy to deal with. You may also be experiencing graphical glitches, or even finding that the colors and resolution on your computer is just not working properly. Steps to change the default display adapter vary by device, so contact the manufacturer for more information.From time to time your computer may suffer from issues at start-up. For example, on some systems, you can right click your desktop and select the software associated with your additional display adapter. If your system has more than one display adapter, also called a graphics card, you can try switching your system’s default display adapter.

Typical ports are HDMI, VGA, DVI, and DisplayPort. If your system has more than one video output port, try plugging your external monitor into one of the other video output ports. If those didn’t work, here are more possibilities: This can help to isolate whether the issue is with the monitor or the primary system Try using the external monitor with a different system. If the new one works, you know the previous cable was faulty.

Try changing the cable connecting the external monitor. Make sure the cable connecting your PC to your external monitor is secure. Connected docks, dongles, adapters and other hardware can cause conflicts. If you’re not seeing what you expect on the external monitor, start with basic hardware troubleshooting:ĭisconnect all accessories from your PC.

Fix display driver problemes