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.
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 19–21 of 21 articles · page 3 of 3.
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.