Manage your email

How can I reduce the size of my mailbox?

20 percent of your messages typically account for 80 percent of the size of your mailbox. Take a few minutes to complete the steps below to reduce the size of your mailbox:

  1. Check mailbox size
  2. Empty Deleted Items
  3. Empty Junk E-mail
  4. Delete Sent Items
  5. Find large messages
  6. Save and remove attachments
  7. Archive messages to an Outlook Online Archive

Download the Quick Guide to reduce the size of your mailbox

Book on a Guided IT Learning Session

You can book on a Guided IT Learning Session for a one-to-one session on how to reduce the size of your mailbox.

Organise your email using Outlook

To help you keep your Outlook mailbox organised you can:

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