Step 1: Shut down all Windows programs as well as the Web server.
Step 2: Select Windows Start menu | Programs | Appeon for PowerBuilder 2015 | Appeon Server Web Component | Uninstall Appeon Server Web Component to begin the uninstall process.
Step 3: Choose Remove to delete all installed features. Click Next.
Step 4: Click OK to confirm the removal of Appeon Server Web Component.
Step 5: Click Finish when the uninstallation is complete.