error message of "Sending reported error (0x80040115) : The connection to Microsoft Exchange is unavailable. Outlook must be online or connected to complete this action.
My office use Microsoft Exchange 2007 to send and receive email. it has the error message of "Sending reported error (0x80040115) : The connection to Microsoft Exchange is unavailable. Outlook must be online or connected to complete this action.'" Why is it? How can i use my house router to send email.
Further Information . Antivirus Symantec End point protection 12
thanks for your Assistance .