In this context, updating Windows of your system to the latest build may solve the problem. You may encounter the error at hand if you have not updated the Windows to the latest build. Microsoft is continuously working to make Windows better by adding new features to it and patching its known bugs. Solution 2: Update Windows of Your System to the Latest Build Right-click on your Desktop and click on Personalize
The glitch can be cleared by reverting to the default Windows theme. The taskbar color issue could be a temporary glitch of the display module.
Solution 1: Revert to the Default Windows Theme Furthermore, check if your system is not in tablet mode. Moreover, make sure you are using an activated version of Windows as you can personalize Windows if you are using an inactivated version. Before moving on with the solutions to fix the taskbar color, restart your system to rule out any temporary glitch.