Still, Microsoft is working on improving it with a new toggle in Action Center, allowing you to turn on or off dark mode quickly. Windows 11 is not the best when it comes to managing themes.

Action Center is enabled by default in Windows 11. It has been revamped as part of the new UI changes and split into two separate sections known as Quick Settings and Notification Center.Quick ...

If the Action Center keeps popping up on your Windows 11/10 computer, ... You should scan your system with Microsoft Defender or a good third-party antivirus or antimalware.