That link will contain a ZIP that contains only SphereShield Service Agent related files.
How to upgrade SphereShield Service Agent
- Stop 'SphereShield Service Agent' service
- Replace all the files except for 'AgatSphereShieldServiceAgent.config' from the extracted zip
The default location of the SphereShield Service Agent is:
C:\Agat\Tools\SphereShieldServiceAgent
3. Start 'SphereShield Service Agent' service