New answers tagged exchange
We use categories to register labour types for our project software and project billing. With Apple's mail it is indeed not possible. You can register categories using OWA, which is an app from Microsoft available thru Apple's appstore at no charge. But it requires of course an Exchange environment accessible through an URL. URL-s of apps: iphone, ipad
After changing the Check for New Messages delivery settings you need to restart the Mail for it to take an effect.
If your Mac is running 10.9.x, Apple has posted a Knowledge Base article about this issue. There's no fix, but Apple has a manual workaround included in the Kbase article: Resolution Quitting and reopening Mail forces it to re-establish a connection to the email server. You can use these steps to receive new mail messages without quitting Mail: ...
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