date 0201010116 Then run the installer. After installation, type date again to sync the correct time. You need to edit the .vmx file manually. Add this line: smc.version = "0" My Mac is stuck on "Estimating time remaining." This is normal when installing High Sierra on HDDs. Wait up to 2 hours. The transition from HFS+ to APFS slows the process. Conclusion: Should you download the ISO? If you need macOS High Sierra 10.13.6 ISO download for virtualization or disaster recovery, your safest bet is Method 2: Create it yourself. It takes 20 minutes and guarantees no malware.
Remember: High Sierra is no longer supported by Apple, meaning security vulnerabilities found today will never be patched. Only use this OS offline or for legacy software that never touches the internet. macos high sierra 10.13 6 iso download
Create your own ISO. It is the only way to ensure you are not downloading a virus disguised as an operating system. date 0201010116 Then run the installer
Ensure the app is located in /Applications/Install macOS High Sierra.app Add this line: smc
Note: This downloads an application file (~5.2GB) to your Applications folder. This is NOT an ISO yet. If you want a clean, verified ISO without malware, follow this 10-minute terminal process. You will need the downloaded Install macOS High Sierra.app .