General
Updates are patches to the current version you have installed. For example 24.1.5
You can see if an update is available from the Server tab, Central Host to the right of the Update Version value.
Update Process
Log onto the Host server as the Clarity service account (application pool identity)
In Services, Stop the Clarity services
Right click on the desktop icon Update Clarity Host, Run as Administrator
The updater dialog will come up to determine if the update is needed, if so it will start downloading the files needed to update.
When the update completes, it will indicate