Any other third-party application would have also changed the display settings on your computer.You could have changed the display settings in your system, leading to the grayscale screen.Sometimes, even a corrupt or outdated display driver can also cause the problem.It can also happen due to a faulty display or any other loose connection.The graphic card in your Windows 10 system could be damaged, loose, or corrupted.Mostly, the following are the major reasons for the Windows 10 black and white screen problem. In this, the vibrant and colored display turns grayscale (black and white) and even a system restart doesn't fix it. If you have got the Windows 10 display black and white, then you need to start by understanding the issue. Part 1: What Causes the Windows 10 Black and White Screen? Part 3: Bonus Tip: Perform Windows 10 Data Recovery with Recoverit.Part 2: How to Fix the 'Windows 10 Black and White Screen' Error?.Part 1: What Causes the Windows 10 Black and White Screen?.