Shulou(Shulou.com)06/01 Report--

This article shows you what you need to prepare before the Mac system update, the content is concise and easy to understand, it will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

Now many people use Apple's mac computer, although the Mac OS system does not need to be maintained or repaired. However, it is recommended that you do the following preparations before updating the system.

1. Full backup of Time Machine. Time Machine is a full backup function in macOS system, which can back up all files on your computer's mac system. It is recommended that you perform a full backup before upgrading the system. So as not to cause data loss.

Using a time machine to back up all your data requires you to use an external removable hard drive and make sure that there is no other data in the hard drive, because the data on this hard drive will be erased when you start the backup. It is recommended that you buy a brand new hard drive to use the time machine function.

2. Repair disk and file permissions, disk tool first aid. Restart your computer and press and hold Command-R to enter the recovery and repair partition of the system. Open disk tool, select your computer's hard drive, usually if you have not modified the name of the hard drive is Macintosh HD. Select the first aid button on the right. When prompted that no problems are found, your hard disk and disk files are in a normal state.

3. Save the file and close the running program. It is recommended that you exit the program completely after saving the program at hand and files that have not been saved before performing the system version update. If you do not have enough disk space, it is recommended that you first move some unwanted video files to external storage, or delete some unneeded files. It is generally recommended that the remaining disk space is more than 20g.

The above is what you need to prepare before updating the Mac system. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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