It is been observed post upgrade of Access Gateway (Secure Proxy Server) from Version 12.8 to 12.8 SP6.
We see multiple versions of Access Gateway in the "uninstall or change a Program" Wizard from "control panel".
Refer to the below screen shot which shows the same :
Also - When we try to un-install the old version of Access Gateway - we get the below error :
However - There are errors noticed in the install/upgrade log.
Make a note that there is no functionality impact with the existence of old version of Access Gateway information in the "control panel".
Follow the below steps to remove the old version :
Stop the Access Gateway Services
Refer to the below screenshot : Navigate to the location and change the "Ext" name to some other name - Example "Ext-backup"
Start the Access Gateway Services and we will be able to un-install the old version of the Access Gateway.