Cache files are files that help Mac run programs more smoothly. Deleting the cache file will not affect the normal use of the Mac, but it will free up more disk space. When the disk space is insufficient, we suggest deleting the cache file.

1. Open the Finder access window and select Go in the menu bar. Click to go to this folder. ...

2. Enter ~/ Library/Caches to delete the file/folder that occupies the largest space.

Secondly, get the localization file grid of the program.

Localized files are also called language packs. Many applications may not require other languages. To delete unwanted content, do the following:

Go to the application folder, select an application, right-click the mouse, and select Show Package Contents.

Then go to Directory-Resources and find a file named. lproj。 You can choose to delete unnecessary language files, such as English used in the United States, and delete other unnecessary language packs. Drag language packs that will never be used to the trash.

Third, delete the old iOS backup.

Backup files occupy a lot of disk space and can be deleted directly.

1. Open the Finder access window and select Go in the menu bar. Click to go to this folder. ...

3. Go to ~/library/application support/mobilesync/backup/to clear all the old useless iOS backups and free up more disk space.

Fourth, delete the iOS software update.

You can find all unnecessary data in the device in the following ways:

1. Open the Finder access window and select Go in the menu bar. Click to go to this folder. ...

2. input? /library/itunes/ipad software update or? /Library/iTunes/iPhone Software Update.

Five, delete the old iTunes database backup

Whenever you update an application, the latest version of itunes creates a backup of your itunes library. You can discard these old itunes library backups in the following ways:

Open the Finder access window and select Go in the menu bar. Click Go to Folder ... and enter? /music/itunes/ previous itunes libraries will do.

Six, uninstall the software that is not commonly used

Some programs that are not commonly used will take up a lot of disk space, so we can delete them.