Installshield Setup Launched But Seems To Have Closed Without Finishing Now

Other applications or background processes might be interfering with the installation. Try:

UAC can sometimes interfere with installations. Temporarily lowering the UAC setting might help: Repeat this for any setup

If the installer extracted partially, some DLLs may have been “blocked” by Windows because they came from another computer. Repeat this for any setup

Repeat this for any setup.dll or ISSetup.dll files in the same directory. Repeat this for any setup