Updating macOS is essential to improve performance and security. Here's how to do it without losing anything important.
1. Make a Complete Backup
Before upgrading, it is essential to create a full backup using Time Machine. This ensures that your files and applications are safe.
2. Verify System Compatibility
Not all versions of macOS work on all models. Check if your Mac is compatible with the new update on Apple's site.
3. Free up space on your Mac
Make sure you have enough disk space for the upgrade. Delete files you don't need or move them to an external disk.
4. Update All Applications
Before upgrading macOS, make sure all your applications are up to date. Some older versions may not be compatible with the new operating system.
5. Connect to a Stable Wi-Fi Network
The update will download several files. Make sure you have a fast and stable Wi-Fi connection to avoid interruptions.
6. Start the Update Process
Go to «System Preferences» and select «Software Update». If a new version is available, click «Update Now».
7. Be Patient During the Upgrade
Installing macOS may take some time, depending on the speed of your Mac. Avoid turning off the device during the process.
8. Verify After Upgrade
Once the system has been updated, make sure that all your files, applications and settings are intact. If anything is missing, you can restore it from Time Machine.
9. Update your Security Preferences
After the upgrade, check the privacy and security settings to make sure everything is working properly.
10. Enjoy your new system
With the upgrade complete, your Mac will be ready to go with new features, performance and security improvements without losing your data and applications.
Conclusion
Upgrading macOS is a simple process if you follow these steps. With a backup and patience, you can keep your Mac optimized without losing anything important.

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