Search interest spikes for three main reasons (often after a Windows Update or a system cleanup):

Technically speaking, is not a physical .ttf (TrueType Font) or .otf (OpenType Font) file. You will never find MsShellDlg2.ttf in your C:\Windows\Fonts folder. Instead, it is a font mapper —a pointer that tells Windows: “When an old program asks for a dialog font, use this actual, physical font instead.”

or Photoshop) when a file created on Windows is opened on a system that doesn't recognize the mapping. Since the software is looking for a physical file that doesn't exist, it flags it as missing. Affinity | Forum How to "Download" or Fix It Because MS Shell Dlg 2 is just a pointer to

Downloading and installing the MS Shell Dlg 2 font is easy and straightforward. Here's how:

If you're looking for a font similar to Ms Shell Dlg 2, consider using other sans-serif fonts like Arial, Helvetica, or Segoe UI. These fonts offer similar styles and are widely available for download.