How to solve problem "Cannot start Microsoft Outlook. Cannot open the Outlook window. The set of folders cannot be opened. You must connect to Microsoft Exchange with the current profile before you can synchronize your folders with your Outlook data file (.ost)."

How to solve problem "Cannot start Microsoft Outlook. Cannot open the Outlook window. The set of folders cannot be opened. You must connect to Microsoft Exchange with the current profile before you can synchronize your folders with your Outlook data file (.ost)."


Start Microsoft Exchange RPC Client Access service on Exchange Server box 

How to solve problem "E-Mail-Router: "Incoming Status: Failure - The request failed with HTTP status 403: Forbidden"

Exchange Web Services URL is wrong.

How to solve problem "Incoming Status: Failure - The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. The remote certificate is invalid according to the validation procedure."

How to solve problem "Incoming Status: Failure - The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. The remote certificate is invalid according to the validation procedure."?

Install valid certificate on CRM box