Are you still running macOS Sierra, but eager to upgrade to the latest operating system, Catalina? Upgrading your Mac's operating system can be a bit daunting, especially if you're not familiar with the process. But don't worry, we've got you covered.

Before we dive into the steps, it's important to note that updating from macOS Sierra to Catalina will require a significant amount of time and space on your Mac. The download file is 11.98GB in size, which may take several hours to complete, depending on your internet connection speed. You can start the download process at any time, but make sure you have enough storage space available.

To begin the update process, open the App Store on your Mac by clicking on the blue icon containing a white A, or searching for it in Spotlight. Once you've opened the App Store, click on the 'Updates' tab and look for the macOS Catalina update. If you don't see it, you can search for it manually.

Once you've found the update, click on the 'Get' button to start the download process. You may be prompted to sign in with your Apple ID and password if you haven't already done so.

As the installer downloads, you'll see a progress bar indicating how much longer it will take to complete. Once the download is finished, you can install the update by clicking on the 'Install' button.

During the installation process, your Mac may restart several times, so make sure you save any open files and close any applications before proceeding.

Once the installation is complete, you'll be prompted to set up your Mac with the new operating system. This includes setting up your Apple ID, creating a password, and customizing other settings.

That's it! Your Mac should now be running macOS Catalina. If you encounter any issues during the update process, you can refer to our troubleshooting guide for assistance.

Remember to always back up your data before updating your operating system, in case something goes wrong during the installation process.

How to update sierra to catalina