I have a question, how to change background of Taskbar to fully transparent via Win32 API or registry, so Start button, pinned icons, tray and etc. will be not affected by change of transparency?
I tried to change it, using SetWindowCompositionAttribute and ACCENT_ENABLE_TRANSPARENTGRADIENT with Color Transparent but it works on Windows 10 and not 11
It seems that full transparent taskbar not supported in Windows 11. Refer to the thread: https://answers.microsoft.com/en-us/windows/forum/all/how-do-i-get-a-transparent-taskbar-in-windows-11/8ff079dc-33a8-494a-b2ce-7500aa353d2c