Step 1: Start IIS server: open IIS Manager, right click the top node (not the website node) in the treeview and select Start from the popup menu.
Step 2: Log into the Appeon User Center, and download the Appeon Installer executable from the Downloads page on the Appeon User Center.
The Appeon Installer executable (AppeonInstaller_bootstrapper.exe) is available in your download directory after it is downloaded.
Step 3: Double click AppeonInstaller_bootstrapper.exe to start the Appeon Installer (you must have administrator privileges to run the installer).
Step 4: Select to agree to the license terms and click Continue.
Step 5: Click Install under PowerBuilder 2019 and select Universal Edition.
Step 6: From the Available list on the Products tab, select PowerBuilder IDE, PowerServer (PB Edition), and PowerServer Toolkit.
Step 7: Click Install to begin the installation.
Step 8: When the installations are completed, click Restart now to reboot the system.