If you’re on the beta, under Taskbar settings > Taskbar behaviors, you can now select options under Show smaller taskbar ...

You don’t need a third-party app, just the icon files to replace the defaults. If you’re theming your desktop, it won’t feel complete until the taskbar meshes with the rest of the look.

Microsoft is testing a new taskbar icon scaling feature that automatically scales down Windows taskbar icons to show more ...

But a new feature might fix that by automatically making taskbar icons smaller as necessary. The Windows Insider blog details the new feature on the latest Beta and Dev versions of the Windows 11 ...