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Troubleshooting

应用对象

Microsoft 365 专属 Outlook Outlook 2024 Outlook 2021 Outlook 2019 Outlook 2016

See a list of Outlook known issues

Fix Outlook and Office 365 problems with the Support and Recovery Assistant for Office 365

Something went wrong adding Gmail to Outlook

Other people aren't receiving my messages

I can't start Outlook or it gives me an error that says “Cannot start Microsoft Office Outlook. Cannot open the Outlook Window”

The Outlook program freezes, stops working, or hangs

Other people aren't receiving my messages

My sent messages are stuck in the Outbox

When you can't sign into your account