Macos High Sierra [top] Download Dmg Install -

If Apple's App Store refuses to download High Sierra on your current Mac because "This version of macOS cannot be installed on this computer," you have two options. First, use a compatible older Mac to download the installer, then transfer it via USB drive or external hard drive to your newer Mac. Second, obtain the DMG file from a trusted third-party source (described earlier in this guide) and use that for your installation.

Connect the bootable USB drive or locate Install macOS High Sierra.app in your Applications folder. Double-click the installer icon. Click and agree to the license agreement terms. Select your current startup drive as the destination disk. macos high sierra download dmg install

Whether you are reviving an old Mac, building a test environment, or simply prefer the performance characteristics of High Sierra on aging hardware, the steps outlined in this guide will help you obtain, prepare, and install this important piece of Apple's operating system history. If Apple's App Store refuses to download High

Detach the volume and move the finalized DMG file to your desktop. Step 3: Create a Bootable USB Installer Connect the bootable USB drive or locate Install