How To Add/Update your Photo in Outlook
This guide walks you through adding or updating your photo via Outlook Web App. This will change it both in the Outlook client and in the web app.
Note: If you have been migrated to Exchange Online, see Microsoft - How to Change your User Photo
1. Login to Outlook Web App
2. In the top right click the Gear Icon then select Options from the drop down menu.
3. You will be on the account page, at the bottom of the page click Edit Information...
4. This will display your current photo, click the change button which will prompt you to select a photo from your computer.
5. After Selecting your photo Click Save.