"WSH" is an acronym for "Windows Script Host". [[MS references]][http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/dnarwsh/html/msdn_wsh_wp.asp] [http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/wsh/htm/wsAboutWsh20.asp] ActiveState references [http://aspn.activestate.com/ASPN/Reference/Products/ActivePerl/Windows/WindowsScriptHost.html] Other references [http://www.annoyances.org/exec/show/wsh] [http://www.labmice.net/scripting/WSH.htm] "The Microsoft® Windows® Script Host (WSH) is a language-independent scripting host for 32-bit [Microsoft Windows] operating system platforms. Microsoft provides both [Visual Basic]® Script and [JavaScript] scripting engines with WSH. [Microsoft] anticipates that other software companies will provide [ActiveX]® scripting engines for other languages, such as [Perl], TCL, [REXX], and [Python]." [[... much else ...]] [Visual Basic] and ECMAScript [http://www.ecma-international.org/publications/standards/Ecma-262.htm] [http://www.el-mundo.es/internet/ecmascript.html] are canonical WSH languages. Among opportunities WSH affords: keystroke automation through usual Windows application menus. See also [Active Script], [COM]. ---- So, what are the Tcl scripting engines that connect WSH with Tcl? ---- ''[escargo] 6 Dec 2006'' - Added [[Category Testing]] because automation of Windows events can be used for testing applications. ---- [Category Testing] | [Category Windows]