If you see a "Download quota exceeded for this file" message, do not pay for a third-party service. Instead:
Once you have your verified Google Drive link, follow this workflow:
If after searching you still cannot locate a verified macOS High Sierra 10.13.6 DMG on Google Drive, here are two safe backups:
What to avoid: Any website that requires you to install a “download manager” or asks for your credit card info. Legitimate DMGs are free – Apple never charged for macOS updates. macos high sierra 10136 dmg google drive best
Downloading the DMG is only half the battle. To actually install High Sierra on a Mac (especially one that won't boot), you need to create a bootable USB drive.
Before opening the DMG, you must verify its hash. This is how you know you found the "best" file.
Open Terminal (Applications > Utilities > Terminal) and type: If you see a "Download quota exceeded for
shasum -a 1 /path/to/your/downloaded.dmg
(Drag the DMG file into the Terminal window to auto-fill the path.)
For macOS High Sierra 10.13.6 (17G66), the legitimate SHA-1 checksum is:
c3b3f72f42d6559b33e4f571b767dab9f8be094b
If the output matches this string, the file is 100% authentic and untouched. Once you have your verified Google Drive link,
You might ask: “Why not just download from Apple?” Here is the reality:
Therefore, the best solution is a verified DMG file hosted on Google Drive. Why Google Drive?
Is the link from a known Reddit user with 10k karma? A trusted tech blog? Or a random Discord message? The best sources are: