The initial setup quits directly after choosing next on the Welcome Dialog just before showing the license agreement.
1.Click on the Start menu, choose Run, type cmd and click OK
2. To unregister the VBScript engine on a 64-bit OS, run this command: reg delete "HKCU\SOFTWARE\Classes\Wow6432Node\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}" /f
3. To unregister the JScript engine on a 64-bit OS, run this command: reg delete "HKCU\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}" /f
4. Next, open Start menu, select Run, in the Open box, type the following commands one-by-one and then press Enter to re-register vbscript.dll and jscript.dll that exist in the system32 directory.
regsvr32 vbscript.dll
regsvr32 jscript.dll
Quest does not provide support for problems that arise from improper modification of the registry. The Windows registry contains information critical to your computer and applications. Make sure you back up the registry before modifying it. For more information on the Windows Registry Editor and how to back up and restore it, refer to Microsoft Article ID 256986 “Description of the Microsoft Windows registry” at Microsoft Support.