How to Recover Data Lost After Mac OS Update Entering recovery mode won’t erase your Mac, but you can erase your system drive using Disk Utility in this mode. 💡 Tip: You can also restore from a Time Machine backup in recovery mode. Time Machine is a powerful backup tool that also makes it super convenient to restore all your data on a new installation. Fortunately, all Macs come with Time Machine preinstalled.

How to Back Up Data Before Mac Updateįor users who want a Mac update, it’s best practice to first back up your data to a separate drive. In the last section of this article, we have a couple of tips to help you avoid these situations and keep your data fully intact after every update. In fact, Apple themselves are quick to make apps obsolete when they come up with better software (for ex. An outdated app’s data may not be usable or even available after a macOS upgrade. In some cases, some updates just won’t be compatible. Some apps don’t get updates at the same time as a new macOS drops. Also, there are some cases where the earliest versions of the newest macOS are just buggy – you can’t predict what problems will happen with new technology. If you had a weak internet connection while downloading the update file, it may get corrupted. There are only 2 situations where an update would directly cause problems: “If I update my Mac software, will I lose everything?”Īs long as everything goes according to plan, you should NOT lose any data after upgrading macOS. How to Prevent Data Loss During Mac OS Update.How to Recover Data Lost After Mac OS Update.Does Upgrading Mac OS Delete Everything.

Macbook updating