Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.

The performance of Outlook 2016 for Mac can be affected by the number of folders and calendar items associated with your user profile.

Item

Maximum

Version

Folders

10,000 per profile across mail, calendar, contacts, tasks, and notes. This count includes local folders that aren't part of the online account. These are listed under On My Computer.

Outlook version 15.36 and later

Folders

500 per profile

Outlook version 15.36 and earlier

Calendar items

5,000 per profile

All

Fixes or workarounds for recent issues in Outlook for MacĀ 

Outlook is running slowly

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!

×