Step 1: Shut down PowerServer and WildFly or JBoss EAP application server.
Step 2: Select Windows Start | Control Panel; under Programs, click Uninstall a program; select Appeon PowerServer 2017 for JBoss and click Uninstall to begin the uninstall process.
Step 3: Click Next and then OK to confirm the removal of PowerServer.
Step 4: Click Finish when PowerServer is completely uninstalled.
Step 5: After the uninstall process is complete, remove any files or folders left in the PowerServer installation folder.