By default, maps to Microsoft Sans Serif (on most modern Windows versions). In older systems (Windows 2000/XP), it mapped to MS Sans Serif (a bitmap font).

Before looking for a download, you must understand what "MS Shell Dlg 2" actually is.

On modern Windows systems, MS Shell Dlg 2 almost always points to Tahoma , which is prized for its native bold face and high legibility in small UI elements.