From http://stackoverflow.com/questions/16504880/how-to-open-an-existing-program-in-client-device Run .exe from web browser
<html>
<head>
<script language="JavaScript" type="text/javascript">
MyObject = new ActiveXObject( "WScript.Shell" )
function RunExe()
{
MyObject.Run("file:///C:/Program%20Files/EditPlus%203/editplus.exe") ;
}
</script>
</head>
<body>
<h1>Run a Program</h1>
This script launch the file any Exe File<p>
<button onclick="RunExe()">Run Exe File</button>
</body>
</html>