


How to delete downloaded macOS update files to free up space?
Jul 20, 2025 am 02:04 AMTo clean macOS update files, you can manually delete the update packages in /Library/Updates and /var/folders, or use the terminal command sudo rm -rf /Library/Updates/* to delete, or use the CleanMyMac X, DaisyDisk and other tools to clean up the system cache; however, be careful to confirm that the update has been completed before deletion and keep the necessary files for rollback.
macOS update files will indeed occupy a lot of storage space, especially after large version updates. If you have completed the upgrade or confirm that these update packages are not needed, cleaning them is a good choice.

View and locate macOS update files
Update files for macOS are usually saved in several specific locations, most commonly in temporary cache directories under /Library/Updates
and /var/folders
.
You can go to these paths through Finder to see if there are any remaining update files:

- Open Finder → Click Go in the menu bar → Select Go to Folder
- Enter the following path to view:
-
/Library/Update
-
/var/folders
-
Note: Some system folders are hidden by default and may require administrator permission to access them.
Use the terminal command to delete the update file
If you are not new to the terminal, you can use a few commands to quickly clean it up:

Open the Terminal app (can be searched in the launcher or Spotlight)
-
Enter the following command to view the updated file size (optional):
sudo du -sh /Library/Updates/*
After confirming that it is correct, run the following command to delete the update file:
sudo rm -rf /Library/Updates/*
Note: Execution of this command will permanently delete the update file, unless you plan to reinstall the system update, it will not affect normal use.
Third-party tools simplify operations (suitable for beginners)
If you are not very brave to use terminals, you can also use some lightweight cleaning tools to handle such system caches, such as:
- CleanMyMac X
- DaisyDisk
- AppCleaner (free)
These tools will usually automatically identify old macOS update files in the "System Trash" or "Cache" category, and then check it and clear it with one click.
Some things to note before deleting
- If you have just completed the system update, it is recommended to wait a few days before deleting it. If there is any problem, you can still roll it back.
- Be careful when cleaning the cache in
/var/folders
and do not delete unrecognized folders at will. - After deleting the update file, if you check for updates again, macOS may re-download the installation package.
Basically these methods are not complicated but easy to ignore.
The above is the detailed content of How to delete downloaded macOS update files to free up space?. For more information, please follow other related articles on the PHP Chinese website!

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