When software developers design user interfaces, they hardcode "MS Shell Dlg 2" into the design so Windows can automatically swap it for the best-looking local font on the user's machine. Why Do People Search for an "MS Shell Dlg 2 Free Download"?
Here is the proper report regarding this font. Ms Shell Dlg 2 Font Free Download UPD
If the font is there but programs can't find it, the "mapping" in your registry might be broken. When software developers design user interfaces