Did you log into Microsoft Outlook and noticed nothing looked the way it did yesterday? It could be due to a recent change. Here's how to fix it.

Microsoft's fix for high CPU usage in Outlook expected in early May 2025. Disabling features or add-ins hasn't helped mitigate the CPU spike issue. Users may revert to a previous Outlook version (2405 ...

Microsoft has fixed a known issue that will cause the classic Outlook email client to crash when opening emails or starting a new message. The bug impacts users across all Microsoft 365 Office ...