How to generate a four day before date in batch script? [closed]

Answer 1

save this with .bat extension:

@if (@x)==(@y) @end /***** jscript comment ******
     @echo off
     cscript //E:JScript //nologo "%~f0" "%~nx0"
     exit /b %errorlevel%

 @if (@x)==(@y) @end ******  end comment *********/

var d = new Date();
d.setDate(d.getDate()-4);
WScript.Echo("berfore 4 days : "+d);