Note: If "Show search box" is grayed out, ensure you are not using the "Use small taskbar buttons" setting, as the full box requires standard taskbar height.
In Windows 11, the search bar and Start menu are centered by default. You can move them to the left to match the classic Windows look through the Taskbar settings. how to move windows search bar to the left
Windows 10 allows for more granular control over the search bar. You can move the icon, and you can also choose between a full search box, a search icon, or hiding it entirely. Note: If "Show search box" is grayed out,