Why do I get the error “This certificate is invalid for use with Exchange – Reason: Private key missing”?
![The security certificate on the server is invalid. Contact your Exchange Server administrator or ISP to install a valid certificate on the server. Support Code: 80072F0D or 0x80072f0d | Ward Vissers The security certificate on the server is invalid. Contact your Exchange Server administrator or ISP to install a valid certificate on the server. Support Code: 80072F0D or 0x80072f0d | Ward Vissers](https://i0.wp.com/www.wardvissers.nl/wp-content/uploads/Error-message-when-you-try-to-synchroniz_DAEF/image_thumb.png?resize=244%2C159)
The security certificate on the server is invalid. Contact your Exchange Server administrator or ISP to install a valid certificate on the server. Support Code: 80072F0D or 0x80072f0d | Ward Vissers
![Fix] SSL Error, Connection Not Secure or Invalid Security Certificate Problem With HTTPS Websites – AskVG Fix] SSL Error, Connection Not Secure or Invalid Security Certificate Problem With HTTPS Websites – AskVG](https://media.askvg.com/articles/images5/SSL_Error_Google_Chrome.png)