Note: If you get a "macOS version not supported" error or the App Store says "Open" but doesn't launch, you may need to delete a previously downloaded installer from your Applications folder, empty your trash, and try again. Method 2: Using the "Mist" Utility Tool
Late 2009 iMac, Mid 2010 MacBook, and newer. 4. How to Create a Bootable USB Installer (DMG to USB)
Click the link labeled . This will automatically redirect your browser to open the Mac App Store application. Click the Get button.
Apple provides direct access to older operating systems through its support channels. Using official sources ensures your file is untampered, secure, and free from malware. Method 1: App Store Direct Link Download Mac Os High Sierra 10.13.6 Dmg
Download the installer using the App Store or Terminal method listed above.
Due to the age of the software, you may encounter a "This copy of the Install macOS High Sierra application is damaged" error.
Before you proceed, it's crucial to ensure your Mac is compatible with macOS High Sierra 10.13.6. Below are the minimum hardware and storage requirements for a successful installation. Note: If you get a "macOS version not
There are two primary methods to acquire the installer: the official Apple ecosystem route (preferred for security) and direct download alternatives for those working from Windows or older machines. Method 1: Download Directly via the Mac App Store
Wait for the process to reach 100%. Once done, your bootable USB is ready for use. Installing macOS High Sierra 10.13.6 Step 1: Back Up Your Data
After downloading the DMG file or the installer application, it is critical to verify that the file has not been corrupted during download or tampered with. The safest method is to validate the file using a checksum, such as MD5. How to Create a Bootable USB Installer (DMG
Follow the on-screen prompts, accept the software license agreement, and select your internal drive as the destination.
There are several reasons why you might want to download Mac OS High Sierra 10.13.6 DMG: