The default keyboard shortcut to pin any window to the screen is Windows Key + Control + T. (You can change this, if you want, in the Always On Top section of the PowerToys app.

While Windows 11 already lets you pin apps to the taskbar by dragging-and-dropping icons from the Desktop or the Start menu, Microsoft is testing a new option: dragging-and-dropping from search ...

Learn how you can pin any app to Taskbar in Windows 11. Pin apps to the Taskbar from the Start Menu or the right-click context menu.

Twitter allows users to pin up to six favorite conversations in the Direct Messages tab to keep atop the screen whenever accessing messages in the app.