As a result, the volumes on your Mac could become inaccessible leading to data inaccessibility.

Failed Installation: Installation of the new macOS Mojave might fail unexpectedly leaving your Mac with neither the old macOS nor the new one.

However, if you proceed accidentally without taking proper file backups, you are going to end up with complete data loss since your Mac installs the new macOS Mojave after erasing all previous files on the storage drive. If you have recently taken a complete Mac backup, you can skip this option.

Data Loss due to Lack of Backup: Before you initiate the process, your Mac will prompt you to back up your important files using Time Machine.

Here is a list of things that can go wrong during or after the upgrade: The macOS Mojave upgrade though truly beneficial is often a risky venture for a novice. Thus, having detailed technical knowledge that can help you recover Mac files after macOS Mojave upgrade is the best fail-safe. Upgrading to a new version of macOS without necessary preparations like taking backups and gathering complete knowledge of system changes could lead naïve users into a world of troubles, the worst being accidental data loss. While there is nothing wrong with riding the new wave, but it has certain caveats. Resisting a macOS upgrade might be difficult for tech-savvy Mac users who like to keep their Apple machines up-to-date. View the video for a crisp introduction and recover data lost after macOS Mojave update. This blog highlights problems such as loss of critical data after a failed macOS Mojave upgrade.įurther, it shares a method to regain the missing files from macOS by using one of the best Mac data recovery programs available in the market.

Upgrade from el capitan to mojave