During the install you get the following error cannot create object and this event log entry:
Product: Quest vWorkspace -- Error 1722.There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor. Action Register_DotNetWebServiceExtension, location: C:\WINDOWS\system32\, command: C:\WINDOWS\system32\Cscript.exe C:\WINDOWS\system32\iisext.vbs /EnFile C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_isapi.dll
Missing some windows scripting DLLs or core files.
Re-register the scrrun.dll by running
NOTE: scrrun.dll contains libraries for reading and writing scripts and text files