For the downloaded DMG to be functional, it must:

If you specifically need a .dmg file (e.g., to create a bootable USB on Windows using or UUByte ), you can convert the official .app installer.

Below is a complete guide on how to safely download the macOS High Sierra 10.13.6 DMG and get it working today. 1. The Official Way (Safest)

| Method | Description | Legitimacy | |--------|-------------|-------------| | | Use a Mac that previously downloaded High Sierra from App Store → find in Purchased tab. | Official | | Apple Support | Contact Apple; they may provide a download code for legacy hardware. | Official | | dosdude1’s patcher tool | Includes a direct download from Apple’s servers for High Sierra (auto-validates). | Unofficial but safe (from trusted developer) | | Internet Archive | Archived copies with checksums provided; more trustworthy than random Google Drive links. | Unofficial but community-vetted |

Downloading a macOS High Sierra 10.13.6 DMG Google Drive is a common workaround for users who cannot access the official App Store, but it comes with significant security and reliability risks. While many such links "work" in the sense that they provide a bootable file, they are unofficial and unverified by Apple. Microsoft Community Hub Critical Review: Unofficial Google Drive Downloads Security Risk