Before you allow your Macbook or Macbook Air to update the operating system ….. make sure you have enough disk space or you will turn it into a brick

Many or users run them at 95% disk capacity, as they have very small SSD’s that fill up quickly.

Check your capacity by clicking on the symbol in top left of screen

About this Mac” > “Storage

This example shows lots of spare capacity

This example shows a lot less storage available. Click on “Manage” to try and up some space or move photos, documents or data into iCloud.

The biggest danger of “low-disk-space” happens when installing updates.

The Mac cannot restart and perform the update which results in the “black-screen-of-death” where the cursor is alive but nobody else is home.

If your lucky, restarting the Mac my get it back again. Make sure you empty the trash and up some space ASAP. Else you may have to take it to your nearest Mac repairer.

Click on About This Mac -> …now try “Update All” …. if your low on disk space you will get this warning.


up some disk space and try again.

Need more help?

Covid-19 Update: Business as usual for workshop repairs, and onsite support.

If you live in Western Australia, and you need any kind of computer help, please complete the form here before bringing your device or computer to us at 315 Rokeby Road, Subiaco, Western Australia or call us out by clicking here. You can us at or call:

08 6118 2601 

Microsoft Silver Cloud Partner

For instant remote control sessions, follow the instructions found on this page


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