Windows Error - Could Not Access VBScript Runtime
If you receive an error during installation that informs you that:
"Could not access VBScript run time for custom action."
This is informing you that the Visual Basic scripting runtime cannot be accessed on the target Windows machine. To resolve this issue:
1) Make sure you are using a supported operating system. Windows 7 x64 is the minimum required version of Windows.
2) There is a handy article that describes the error and potential resolution (warning this is an external link and you are responsible for first testing any techniques in the article):