New Outlook refuses to start on Windows 11 but you can fix it by deleting the Olk and OneAuth subfolders in Appdata.

Microsoft has admitted that an issue in Windows 11 24H2 could stop Outlook from starting. It has also been confirmed that Microsoft 365 Enterprise users will switch to the new Outlook in April 2026.… ...

Some users reported that every time they open the classic Outlook app on their computer systems, the Outlook (new) app opens in place of it automatically. Maybe you had made the switch by mistake..

A few days ago, Microsoft manifested something that had been a long time coming: forced installation of the new Outlook app on Windows 10 PCs by way of the February 2025 mandatory update. This is the ...

Microsoft has started force-installing the new Outlook email client on Windows 10 systems for users who deploy this month's KB5050081 non-security preview update. This was first announced on January 9 ...

Microsoft now blocks the Windows 11 24H2 update on computers with outdated Google Workspace Sync installs because they're causing Outlook launch issues. Google Workspace Sync for Microsoft Outlook ...

Posts from this topic will be added to your daily email digest and your homepage feed. Microsoft wants people to use the new Outlook for Windows app instead. Microsoft wants people to use the new ...