After the update, my Outlook connector is no longer functional and I can no longer use Secure Exchanges?

After the update, my Outlook connector is no longer functional and I can no longer use Secure Exchanges?

During an Outlook update, sometimes a problem occurs with "ClickOnce" which is the tool we use (which belongs to Microsoft) to deploy our connector.

For the connector to be active again and for the update to be functional, you must delete the "clickonce" cache on the machine, and restart Outlook.

The problem is documented at Microsoft on the link below:

https://docs.microsoft.com/en-us/troubleshoot/dotnet/framework/clickonce-application-fails-update#:~:text=To delete the ClickOnce file cache%2C delete the contents of,based on the operating system.&text=Deleting these files will clear,Identifiers (URIs) are used .

Delete the ClickOnce file cache

To delete the ClickOnce file cache, delete the contents of this folder based on the operating system.

Windows XP and Server 2003 - %userprofile%\Local Settings\Apps\2.0*.*

Windows Vista and Server 2008 and later - %userprofile%\AppData\Local\Apps\2.0*.*
Deleting these files will clear the information for all installed ClickOnce applications. They'll reinstall the next time their shortcut or Uniform Resource Identifiers (URIs) are used.