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1. #BEST BACKUP SOFTWARE FOR MAC SIERRA HOW TO#
2. #BEST BACKUP SOFTWARE FOR MAC SIERRA INSTALL#
3. #BEST BACKUP SOFTWARE FOR MAC SIERRA UPGRADE#

Under External in the list on the left, select your disk and then click the Erase button at the top of the window. You can find this with Spotlight ( Cmd + Space), or by going to the Applications folder in Finder, then to the Utilities menu and double-clicking on the app. If your drive is already formatted, you can skip this section. The next time you upgrade, you might want to make a backup of the previous version's installer, just in case.įor this process, you'll need a 16GB or larger USB flash drive or external hard drive.īefore you can create the installer, you need to format the drive.

Moving forward, it's worth remembering that older macOS versions are now harder to download. It's also possible that you might have the installer as part of a backup. You can also sign into your iCloud account on a friend or family member's Mac and download older versions that way. If you have an older Mac around, it's possible to download an older version of the OS as long as you haven't upgraded that machine to Mojave. However, it's still an option on older macOS versions. With Mojave's updated Mac App Store, this is no longer possible. Downgrade Using an Older macOS Installerīefore the release of macOS Mojave, it was possible to download older versions of macOS through the App Store. Once the installation is complete, restore your files from the backup you created.ģ. Walk through the on-screen instructions to complete the rest of the installation process. Once the macOS Utilities screen loads, choose Reinstall macOS (or Reinstall OS X) and click Continue.įollow the prompts and choose your startup disk. You'll notice startup takes longer than normal as macOS Recovery loads. Power on your computer and immediately hold Shift + Option + Cmd + R. Make sure you're fully backed up, because this will erase your startup disk: If your computer is quite old, this will instead download the oldest version that's still available. The process is similar to reinstalling macOS, but will instead download the version of macOS that your computer shipped with. Just make sure you have internet access during the installation, as the software will download a previous version of macOS. You can use the built-in macOS Recovery to downgrade. Still, you may realize you need to return to a project that won't work on the latest version of macOS.Īssuming your Mac didn't come with the most recent version of macOS installed, downgrading is fairly easy.

#BEST BACKUP SOFTWARE FOR MAC SIERRA UPGRADE#

For that reason, many vendors of this type of software will recommend that you never upgrade your operating system in the middle of a project. This is especially true when it comes to audio, video, and graphics-related hardware and software. Certain types of hardware and software might not function correctly after upgrading.

(Keep in mind that in the case of macOS Catalina, you can get certain features without upgrading your Mac.)Īpple tries to make macOS upgrades as backward-compatible as possible, but there are still edge cases.

#BEST BACKUP SOFTWARE FOR MAC SIERRA HOW TO#

We'll walk you through how to downgrade macOS. On the downside, the downgrading process isn't as easy as it used to be. Even so, you might find that once you've gone through the upgrade process, your system isn't working right.įortunately, if you need to, you can drop back to the previous macOS version you were running.

#BEST BACKUP SOFTWARE FOR MAC SIERRA INSTALL#

It's always tempting to install the latest version of macOS, full of new features and updates.