In UNIX and Linux, only VBScript and JScript are available.
To download the latest version of the Microsoft scripting engines, VBScript documentation, Jscript documentation, and the Microsoft Script Debugger, use the following URL:
http://www.microsoft.com/downloads
Type 'script' in the search box, and click 'Go' to find all script downloads.
ActiveX Scripting hosts are applications that allow scripting by means of ActiveX Scripting engines. Current examples include Internet Explorer, Internet Information Server (IIS), the Visual C++ development environment, and Windows Scripting Host (WSH). The application is an ActiveX Scripting host. In general, an ActiveX Scripting host can make use of any ActiveX Scripting engine that the user has installed.