Storage
Why Apple Mail takes up so much disk space
People delete thousands of messages, empty the Trash and watch the number refuse to move. The mail is rarely the problem. A second folder is.
Guides for Mac Users
Walkthroughs for the file and mailbox problems macOS gives you no answer for. Written by the people who build the tools, not by a content team.
Showing 28–35 of 35 articles · page 4 of 4.
Storage
Optimised Storage and Store in iCloud: what they actually do
Both leave something behind that looks like your file. What that placeholder can and cannot do, and the two capabilities it quietly gives up.
Converters
Where Apple Mail stores emails on a Mac
One path gets you there. What confuses people is everything after it, because none of the folder names match anything they recognise from Mail itself.
Storage
Why a macOS update needs more space than it says
A Mac showing 38GB free can offer the installer 23GB. The two count different things, and the upgrade is the moment that difference costs you.
Storage
What is actually using storage on your Mac
Photos counts one library. Applications skips the apps you cannot remove. Nothing reports the file sizes Finder shows you. Read the bar before deleting anything.
Converters
Where Outlook for Mac stores its data
One folder holds everything, and it is nowhere near where people look. What is inside it, what the new client does instead and why half the copies people make are useless.
Converters
What is an OLM file, and why almost nothing opens it
A ZIP of XML that Outlook for Mac writes only when somebody asks it to. Knowing that explains almost everything people find confusing about the format.
Backup
Legacy Outlook for Mac ends in October 2026: what to export before it does
Server mail comes back on its own after the switch. Local folders do not, and the new client has no import route to put them back. What to check before October.
Reading because something is stuck?
Every tool in the catalogue has a trial that runs on your own file, so you can find out whether it helps before you spend anything.