Then drag that .lnk to the taskbar. The --app flag ensures Chrome treats it as an isolated window.
This is the most intuitive method but the most misunderstood. When you drag a lock icon or URL from the address bar directly onto the taskbar: pin link to taskbar
A pop-up will appear allowing you to name the shortcut. Click to confirm. Then drag that
Or in Edge:
The answer: Instead, it pins a browser instance with a special set of instructions embedded in a pinned shortcut file ( .lnk with extended properties) stored in a hidden user folder. pin link to taskbar