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Outlook: Errors when opening

If you are having trouble opening Outlook, while using Office 365 from ITEGY-Distinctive Technology Services, find your specific error below to fix it:

IfTry this
You see the error: The action cannot be completed. The connection to Microsoft Exchange is unavailable. Outlook must be online or connected to complete this action.These Outlook troubleshooting steps.
You see the error: An encrypted connection to the server could not be established...Clear your Windows Credential Manager.
You see the error: Cannot start Microsoft Outlook. Cannot open the Outlook window. The set of folders cannot be opened. The operation failed.Check out this solution from Microsoft.

If you are not seeing one of the error messages above, try these steps for general Outlook troubleshooting.

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