outlook 2016 cannot send email to internal user

Native methods to solve “Exchange Server unable to receive external emails” in Exchange Server 2010/2013/2016 For Exchange Server 2010 But it is already available, moving to the following set of solutions based on Exchange Server versions should be preferred. Maintaining extra space of around 5GB in the Exchange Server for managing messages in queue would be a helping step in resolving the issue. Note: Exchange users can get an idea about the cause and other details about the error using the Exchange Server Event Viewer, Transport Logs, Microsoft Remote Connectivity Analyzer, Firewall logs resources. Our main concern is what the first step should be taken when this error is faced.

Installation of big-sized or heavy applicationsĪny of the above reasons could be responsible for ‘not receiving mails error’.

Forced rebooting and restarting in system.

Poor or no server network connection with external server connectors.

Faulty configuration of Exchange Server during installation.

Reasons which may responsible for this error are: What are the reasons of not receiving external emails? Before defining these solutions one-by-one, let us know about the main reasons behind this error.

So, looking at such bad effects on the Exchange Server due to the error “not receiving external emails”, it seems that there is a requirement for fixing this issue for the smooth working of the Exchange Server again.

The effects on Exchange Server due to this error are many such as freezing or hanging of system, sudden crashing of the running program, continuous error messages, slow-down of the system, or complete crash down in severe case. This Exchange issue is frequent in the latest and widely used Exchange Server versions like Exchange 2010, 20. Out of these issues, one most common issue is “Exchange server unable to receive external email” which ultimately causes hindrance in the ongoing functioning of the Exchange Server. Exchange Server administrators and users suffer from different type of issues while working.

Outlook 2016 cannot send email to internal user