You can add Google Calendar to Windows 11 Taskbar by creating its desktop shortcut using Chrome, Edge or Firefox. We have explained this in detail in this article.

How to Add Google to the Task Bar. Most Web browser address bars also function as search bars, enabling you to search the Internet through Google without first navigating to Google's website. But ...

Chrome’s “Add to Taskbar” is a great way to make those webapps feel like desktop apps, but it’s slightly broken in Windows 10. If you try to add a site to Windows’ taskbar, you’ll ...