Undeterred, Emma searched for alternative sources, eventually stumbling upon a reputable website that offered a raw download of macOS High Sierra 10.13.6. The website provided a detailed guide on how to create a bootable installer from the downloaded file.
:Open Terminal and run the following to download the full installer directly to your Applications folder: Macos High Sierra 10.13.6 Raw Download
What are you currently using to create the USB installer? The safest way to download macOS High Sierra
The safest way to download macOS High Sierra is directly through Apple. Even if your current Mac is running a newer OS, you can often find the High Sierra installer hidden in the Mac App Store. Open the App Store link for High Sierra. Click the Get button. Your System Settings or Software Update tool will open. Confirm the download of the 5.2GB installer. Click the Get button
Today, many users still look for a "RAW download" of this operating system. This guide explains what a RAW image is, why users need it, and how to safely download and install macOS High Sierra 10.13.6. What is a macOS RAW Download?