is a "logical font" or a "font face alias" used by the Windows operating system. It acts as a placeholder or a pointer.
Emma's quest for MS Shell Dlg 2 taught her the importance of: Download Ms Shell Dlg 2 Font
If a program tells you this font is missing, it usually means there is a registry error or a problem with the actual font it’s trying to use (typically ). How to "Install" or Restore MS Shell Dlg 2 is a "logical font" or a "font face