To silently install PowerServer, navigate to the PowerServer folder (PowerServer_x64 or PowerServer_x86), run SilentInstall.bat file to silently install PowerServer.
To confirm that the PowerServer Mobile/Web installation is successful, go to the Windows Start menu, and make sure the Appeon | PowerBuilder 2019 | PowerServer shortcut menu is created; and then go and check the log file under C:\Windows\System32\AppeonInstallLog to determine if any error occurred during installation.
To silently uninstall PowerServer, navigate to the PowerServer folder (PowerServer_x64 or PowerServer_x86), run SilentUninstall.bat file to silently uninstall PowerServer.
De-activating license before uninstall
Before silently uninstalling PowerServer, make sure you have de-activated the license in PowerServer AEM. If the license is not de-activated when uninstalling PowerServer, the license may be locked and cannot be used to log in unless you manually log out the account (to deactivate license) on the Appeon Website.