如何使用Windows脚本主机“//E”命令行参数?

I am trying to use the windows scripting host command line argumet to run a .js file. However, everytime I run I get this error that it cannot find the script engine irrespective of providing absolute path or "wscript.exe" or just the name "wscript". I must use the "//E" option to to specify the script engine to use, to test something. I am trying to use the windows scripting host c