You can export your Outlook.com mailbox to a .pst file using new Outlook for Windows or classic Outlook for Windows, or export to a .olm file using legacy Outlook for Mac.

An easy way to reduce the size of your Inbox is to manually archive your email messages, contacts, and other items to an Outlook for Mac Data File (.olm) on your Mac. You can save an .olm file to any …

Email messages that you receive can be saved as a file on your computer, or a message that you are composing can be saved as a draft and finished later.

If your online mailbox is nearly full, you can export some items to an Outlook Data File (.pst). You can also use these files to create archives, project files, or backups from any Outlook account.

Exchange and IMAP servers automatically archive your email so that you can access it anytime or anywhere. If you have an Exchange account, check with your admin about how to access your …

Export Outlook email, contacts, and calendar to move them to another computer or so that you can make a backup of your information.

Learn how to sign in to your Outlook or Hotmail mailbox using your Microsoft account.

It's easy to attach pictures, files, and other items to your Outlook messages. Outlook keeps track of the documents you've recently worked on, whether they're stored on your computer or saved in …

Find the information you need to import to or exporting from Outlook, whether you're using Office 365, Outlook 2016, or a Mac.

How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.