![The name on the security certificate is invalid or does not match the name of the site" error in Outlook in a dedicated or ITAR Office 365 environment - Microsoft Support The name on the security certificate is invalid or does not match the name of the site" error in Outlook in a dedicated or ITAR Office 365 environment - Microsoft Support](https://support.content.office.net/en-us/media/18adb089-9750-d2e7-3e2c-31f09d6b4aa0.png)
The name on the security certificate is invalid or does not match the name of the site" error in Outlook in a dedicated or ITAR Office 365 environment - Microsoft Support
![FIX: Outlook 0x800CCC92 Logon Failure to Office365 POP3 mail server. (Solved) - wintips.org - Windows Tips & How-tos FIX: Outlook 0x800CCC92 Logon Failure to Office365 POP3 mail server. (Solved) - wintips.org - Windows Tips & How-tos](https://www.wintips.org/wp-content/uploads/2022/06/image-118.png)
FIX: Outlook 0x800CCC92 Logon Failure to Office365 POP3 mail server. (Solved) - wintips.org - Windows Tips & How-tos
![Task Factory Error When Using Oath2 Connection Manager to Connect to Office 365 - Forum - Task Factory - THWACK Task Factory Error When Using Oath2 Connection Manager to Connect to Office 365 - Forum - Task Factory - THWACK](https://thwack.solarwinds.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/218/image.png)
Task Factory Error When Using Oath2 Connection Manager to Connect to Office 365 - Forum - Task Factory - THWACK
![FIX: Outlook 0x800CCC92 Logon Failure to Office365 POP3 mail server. (Solved) - wintips.org - Windows Tips & How-tos FIX: Outlook 0x800CCC92 Logon Failure to Office365 POP3 mail server. (Solved) - wintips.org - Windows Tips & How-tos](https://www.wintips.org/wp-content/uploads/2022/06/image_thumb-116.png)
FIX: Outlook 0x800CCC92 Logon Failure to Office365 POP3 mail server. (Solved) - wintips.org - Windows Tips & How-tos
![Outlook IMAP or POP server unexpectedly terminated the connection, and the server was interrupted - Microsoft Support Outlook IMAP or POP server unexpectedly terminated the connection, and the server was interrupted - Microsoft Support](https://support.content.office.net/en-us/media/bc436936-7e5b-4e4e-bc59-18b8bf2f2ebf.png)