WSH (Windows Scripting Host)
is a script interpreter for "Visual Basic Script" language.It is often already installed in all common Windows versions. Maybe you have to install it by your own. Usually you will have it as soon as Microsofts Internet Explorer is installed.
Check if WSH is on your PC
To check, open a command prompt and enter "cscript" or "wscript"Make Sure to read the section Tips & Tricks also.