(and earlier, MS Sans Serif). It was used in the Windows 3.1 and 95 eras. MS Shell Dlg 2:
No. MS Shell Dlg 2 is a Windows logical font. On Mac/Linux, you should install Tahoma (which is equivalent) via Wine or virtual machine tools. Download Ms Shell Dlg 2 Font Free
If a program tells you that is missing, it usually means there is an issue with your system's font mapping or that the physical font it points to (Tahoma) is missing or corrupted. (and earlier, MS Sans Serif)