![Microsoft Dynamics Products Tips and News!: Code to test SMTP or mail server or Power shell to test SMTP or mail server Microsoft Dynamics Products Tips and News!: Code to test SMTP or mail server or Power shell to test SMTP or mail server](https://1.bp.blogspot.com/-OWLSOR3AHpA/XtG_d9EpybI/AAAAAAAAqNA/BF9dwgAupX049xeoYG5GMgv8xPWc-bZYwCLcBGAsYHQ/w1200-h630-p-k-no-nu/Test%2BMail%2Bvia%2BPowerShell%2Bby%2BUmesh%2BPandit.png)
Microsoft Dynamics Products Tips and News!: Code to test SMTP or mail server or Power shell to test SMTP or mail server
![powershell - How to fix 'the SMTP server requires a secure connection or the client was not authenticated' error when the server response was 5.7.0? - Stack Overflow powershell - How to fix 'the SMTP server requires a secure connection or the client was not authenticated' error when the server response was 5.7.0? - Stack Overflow](https://i.stack.imgur.com/A9fkI.png)
powershell - How to fix 'the SMTP server requires a secure connection or the client was not authenticated' error when the server response was 5.7.0? - Stack Overflow
![powershell - How to fix 'the SMTP server requires a secure connection or the client was not authenticated' error when the server response was 5.7.0? - Stack Overflow powershell - How to fix 'the SMTP server requires a secure connection or the client was not authenticated' error when the server response was 5.7.0? - Stack Overflow](https://i.stack.imgur.com/xgAb5.png)
powershell - How to fix 'the SMTP server requires a secure connection or the client was not authenticated' error when the server response was 5.7.0? - Stack Overflow
![Configure Smtp Virtual Server in windows Server using Powershell-(Relay,Connection) - Stack Overflow Configure Smtp Virtual Server in windows Server using Powershell-(Relay,Connection) - Stack Overflow](https://i.stack.imgur.com/AnpWM.png)