Since it’s just a pointer, you don't install it—you make sure the real font exists.
Windows uses MS Shell Dlg 2 as a universal label for dialog boxes. This allows the system to swap in different fonts based on your language or region without breaking the software's layout. Download Ms Shell Dlg 2 Font Free
Save this article for future reference, and share it with any developer or retro-gamer who struggles with missing dialog fonts. Your system has everything it needs already—you just need to tell Windows where to look. Since it’s just a pointer, you don't install
The Mystery of MS Shell Dlg 2: Why You Can’t "Download" It Since it’s just a pointer
MS Shell Dlg 2: Why You Can’t Actually "Download" This Font