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It occurred when trying to launch the app.

Attempting to launch the app in Safe Mode also had a similar outcome.

Outlook vs Windows Mail

Outlook vs Windows Mail

Microsoft hasacknowledged the issue and offered a workaroundas it works on a fix to resolve it permanently.

Outlook will also close if you test in Safe Mode."

However, the app has been received with mixed feelings.

Classic Outlook

Classic Outlook

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