This is a common error caused by expired security certificates.
If you need Mojave (likely for ), avoid random Google Drive links and use these more reliable methods: macos mojave 1014 6 dmg google drive better
Then run the installer. After installation, reset the date with sudo sntp -sS time.apple.com . This is a common error caused by expired
The official App Store downloader is notoriously fragile. If your laptop sleeps or you close the lid, the download often resets to 0%. The official App Store downloader is notoriously fragile
Modern versions of the Google Drive desktop app (version 56+) are known to irreversibly block Mojave machines, causing them to freeze upon startup.
Use Disk Utility to erase the target drive and select APFS as the format before starting the installation.
It includes improved file-sharing reliability over SMB and essential security patches. Safety First: What to Look For