youngbas.blogg.se - Advanced installer custom action dll

Open the "Add/Remove Programs" control panel by double clicking.

Use the Windows Start Menu to open the Control Panel.

Make sure that all applications are closed.Click "OK" to close the error and exit out of the installation.To uninstall the previous version, follow these steps: We recommend uninstalling the previous version of PDF Converter, PDF Converter Professional or PDF Create from the system.

If the installer fails to remove a previous version, this error message may be displayed. The installation of PDF Converter 5, PDF Converter Professional 5 or PDF Create 5 will try to remove any previous versions that are installed on the system. "InstallShield DLL Custom Action: Unknown Source" When installing PDF Converter 5, PDF Converter Professional 5 or PDF Create 5 on a system, the following error may occur: Installation Error: "InstallShield DLL Custom Action: Unknown Source"