Microsoft to restyle Outlook Classic to look more like New Outlook

Starting early November 2026, Outlook Classic for Windows will get visual updates including new icons, spacing and alignment. Microsoft says workflows and feature placement won't change, but calls these only the first in a series of updates.

• Outlook Classic UI refresh begins rolling out in early November 2026
• Icons, spacing, alignment and fonts change; features stay in place
• Microsoft calls it the first in a series of Outlook visual updates
• Users will have no way to opt out of the rollout