Microsoft InstallShield Error: “Setup failed to launch Installation engine: Calss not Registered”.

Standard
  1. Launch Windows Explorer by pressing Windows Key + E on your keyboard or select Start > Run and type explorer.
  2. Browse to C:\Program Files \Common Files\InstallShield\engine.
  3. Right-click the highlighted engine directory and select Delete.
  4. Install the latest version of the iKernel engine.
    1. Download iKernel engine update and save it to your Desktop.
    2. Double-click on ikernelupdate.exe to install.

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