If you have followed the steps above but Task Manager remains stubbornly white, try these quick fixes:
In unmodified versions of Windows 10, there is to enable dark mode specifically for Task Manager . While Windows 10 supports a system-wide dark mode for certain apps and menus, Task Manager remains light-themed by design in this OS. how to make task manager dark mode windows 10
Resources icon to see a dark-themed list of running tasks and their impact on your CPU/RAM. Super User +1 4. Third-Party Customization For a "true" dark Task Manager without changing your entire OS to high contrast, you would need to use third-party skinning software or patched themes, which can be technical and may affect system stability: WindowBlinds If you have followed the steps above but
This is the easiest method. By changing your default app mode to "Dark," Task Manager will automatically adapt to the new theme. Super User +1 4
(doesn’t affect Task Manager’s background, but nice to have) Pick a color under "Accent color" and enable "Show accent color on the following surfaces" if desired.
Here is the step-by-step guide to making your Task Manager dark.
Advanced users can use community-made tools to "patch" Windows 10 to support custom themes that include a dark Task Manager.