A file format used by Windows to run programs.

(PDF, DOCX, JPG, MP3, etc.) inside a DMG

You cannot convert Mac apps to Windows apps. You must:

If the user possesses the source code, the standard approach is:

— it does not legitimately exist. Instead, identify whether you need the program (impossible to convert) or just files (easily extractable).

A DMG file (Disk Image) is a digital reconstruction of a physical disc, primarily used by macOS to distribute software and files. It acts as a compressed container—similar to a ZIP or ISO file—that "mounts" as a virtual drive when opened on a Mac. DMG vs. EXE: The Key Differences