: Download and install WinRAR or 7-Zip (both are free).
Apple still hosts legacy macOS installers. Here is the legitimate link directly from Apple’s support system: macos high sierra dmg by geekrar.rar password
If you run a non-Apple PC (“Hackintosh”), the legal route is to download the official installer using a real Mac or a virtual machine. Do use modified DMGs from Geekrar or similar groups. Instead, follow OpenCore’s guide with a vanilla macOS installer. : Download and install WinRAR or 7-Zip (both are free)
: The password is the full domain name, including the .com suffix. Step-by-Step: How to Extract the High Sierra DMG File Do use modified DMGs from Geekrar or similar groups
Geekrar is a website that provides links to download various software, including macOS installation files. If you're looking for a macOS High Sierra DMG file, you might have come across a link on Geekrar that requires a password to extract the contents of a RAR (Roshal ARchive) file.
file used for creating bootable installers or setting up virtual machines. Safe Alternatives for macOS High Sierra