Microsoft has recently been cleaning up some longstanding Windows 11 pain points, including parts of the Start menu and Search. According to a new report from Windows Latest, the company is also preparing several useful changes for the new Outlook app on Windows 10 and Windows 11, which became generally available in 2024.
Microsoft is adding a warning for users who start replying to an older email after a newer response has arrived in the same conversation. The alert is meant to stop people from replying without seeing the latest information in the thread.
How will the warning work?
Outlook will check whether the message you are answering is still the most recent one in the conversation. If another response has arrived, the app will warn you before you continue replying. Microsoft plans to switch the feature on by default, although it has not revealed what the alert will look like.
Microsoft’s roadmap says testing began around July 7, while the public rollout is expected by the end of August 2026. Outlook.com will receive the warning feature as well.
What else is coming to Outlook?
Microsoft is also improving categories in the new Outlook. Users will be able to apply a category from the right-click menu, pin frequently used categories to Favorites, and drag messages onto a pinned category to label them. These category controls are expected to arrive by the end of September 2026.
Rule-based replies using saved templates are also planned. Users will be able to create a template, set conditions for incoming messages, and have Outlook send the prepared response automatically when those conditions are met. The rollout is expected to begin in September 2026.