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To do this, hit Windows + R, type outlook.exe /safe, and hit Enter. If it connects in Safe Mode, one of your add-ins is probably the culprit. Closing Outlook and reopening it helps clear up minor glitches. Try launching Outlook in Safe Mode to check if add-ins are causing trouble. Double-check that you’re on credential loop in Microsoft 365 the right network, especially if you have several Wi-Fi options.

Check OST file

Try launching Outlook in Safe Mode to check if add-ins are causing trouble.This can happen for all sorts of reasons—maybe it’s a local profile problem, a conflict with Microsoft Exchange, or an Office 365 environment.By handling the setup yourself, you make sure Outlook always connects to the right server.If you skip patches, the client might stop connecting to Exchange Online or on-premises servers.Outlook status says offline then it can happen when offline mode enabled, server connection is lost, or your internet isn’t stable.Even a brief hiccup can kick Outlook into offline mode, and sometimes it just stays there until you do something about it.On the new page, click the green I Agree button to start the connection download.

As we all know the OST file of Outlook is vulnerable to technical blunders. Troubleshoot Office 365 Sync and Login Issues Hence, if OST file corruption is the root cause, you need to fix it as soon as possible. Perfectly repair and recover corrupted Outlook PST &amp