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repair

What does Disk Utility’s First Aid really check in Catalina?

Apple says that if you run First Aid on a disk, each of its volumes is checked too. Is that really true?

October 3, 2020 Macs, Technology

How can you rebuild or repair an APFS Volume Group?

If something goes wrong with Catalina’s boot Volume Group, it seems there’s no way to repair it, or change the Data volume. Or is there?

August 26, 2020 Macs, Technology

Apple has changed resetting permissions again

In the last few days, Apple has again changed its recommended procedure for resetting or repairing permissions on […]

March 28, 2020 Macs, Technology

Still struggling with permissions? Try PermissionScanner 1.7

Can now explain what is wrong with a file’s permissions, and can scan any folder of you choice.

February 28, 2020 Macs, Technology, Updates

A more complex algorithm should make PermissionScanner 1.6 more reliable

New and more reliable version of a tool to check whether Home folder permissions are correct or causing problems.

February 24, 2020 Macs, Technology, Updates

PermissionScanner 1.5 can now perform shallower scans

I’m very grateful for the many comments which you’ve made recently about my free utility to check permissions, […]

February 21, 2020 Macs, Technology, Updates

Reset/repair permissions using PermissionScanner

Is there a better way to reset or repair permissions on your Home folder? Try a more targeted and controlled solution here.

February 20, 2020 Macs, Technology

Repairing permissions in your Home folder has changed

Apple has changed its instructions for resetting/repairing permissions on your Home folder, and important cure for many problems.

February 18, 2020 Macs, Technology

Prepare your Mac for service

What to do, when you can, before taking or sending your Mac in for service or repair. What about FileVault? And Activation Lock?

December 28, 2019 Macs, Technology

Should you trust Disk Utility’s First Aid or fsck?

Third party tools for checking and repairing APFS are still very limited. Is it better to use fsck to check and repair APFS?

September 30, 2019 Macs, Technology

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