Download _top_+macos+high+sierra+10136+dmg+mac+install < 360p — 720p >

iMac (Late 2009+), MacBook (Late 2009+), MacBook Pro (Mid 2010+), MacBook Air (Late 2010+), Mac mini (Mid 2010+), and Mac Pro (Mid 2010+). 3. Creating a Bootable USB Installer

: Open Safari and use this direct App Store link for macOS High Sierra . download+macos+high+sierra+10136+dmg+mac+install

softwareupdate --fetch-full-installer --full-installer-version 10.13.6 Use code with caution. Press . iMac (Late 2009+), MacBook (Late 2009+), MacBook Pro

If above fails, use gibMacOS (requires Python). Step 4: Convert .app to bootable USB (optional): Step 4: Convert

Avoid third-party torrent sites or unverified blogs, as their DMG files may contain malware. Always use official Apple channels. Method A: Via the Mac App Store (Recommended)

This is the simplest method if you have access to it. On any Mac that is from the Late 2009 to Mid-2010 era or newer, you can open the Mac App Store, search for "macOS High Sierra," and click the "Get" or "Download" button. Once downloaded, the installer will launch automatically. If you're not ready to install, just quit the installer, and the file (named Install macOS High Sierra.app ) will remain in your Applications folder.

An operating system installation can result in data loss if errors occur. Use or copy your critical documents to an external hard drive or cloud storage before proceeding. Step 2: Boot from the USB Installer Shut down the target Mac completely. Insert the bootable USB installer into a USB port.