How To Fix Graphics Card Not Detected In Windows 10/8/7 [Tutorial] There are fewer things more frustrating than running into computer issues during a busy workday, especially if your resident tech guru isn’t on hand to fix the issues. If you’ve installed a new graphics card in a workstation and the monitor displays a blank screen or has a second display that isn’t working, it might not be recognizing the new hardware. Run through several troubleshooting steps to pinpoint the issue. If you have an external GPU then you are likely to experience this problem sooner or later. The problem you will face is that your graphics card won’t be detected by the system. There are multiple scenarios where you would experience this issue. For example, you might have bought a new graphics card and the system might not be detecting it. In other cases, your graphics card might not be a new one and it might have been working fine a day before but your system suddenly stopped detecting it. The most common way you will find out about this is either your applications, which depend on the graphics card, will stop running or you will notice that your graphics card is not appearing in the device manager. There can be a lot of reasons for this problem. The problem might be because of the faulty drivers or incorrect BIOS settings or hardware issues or GPU slot issues. The problem can also be cause by a faulty graphics card as well. Another reason for this problem can be the power supply issue. So, there can be a lot of things that can cause your system to not detect the graphics card and these reasons can vary depending on whether you are using the graphics card for the first time or your system stopped detecting the graphics card out of the blue. Your graphics card is one of the most important hardware components on your PC. Unfortunately, many users reported issues with their graphics card and according to them their Nvidia graphics card isn’t being detected on Windows 10. This tutorial will apply for computers, laptops, desktops,and tablets running the Windows 10, Windows 8/8.1, Windows 7 operating systems.Works for all major computer manufactures (Dell, HP, Acer, Asus, Toshiba, Lenovo, Samsung).