Operations error occured when executing LDAP query to read members of AD group in windows 8 operating system using javascript and active-x

 objConnection = new ActiveXObject("ADODB.Connection");
 objConnection.Provider="ADsDSOObject";
 objConnection.Open("ADs Provider");
 objCommand = new ActiveXObject("ADODB.Command");
 objCommand.ActiveConnection = objConnection;

   objCommand.CommandText = "SELECT sAMAccountName,displayName, givenName, SN,CN,    mail,distinguishedName,primaryGroupToken,member,ADsPath,MemberOf FROM 'LDAP://"+GrpDomain+".corp.com' WHERE objectCategory='group' and objectClass='group' and sAMAccountName='"+GrpName+"'";

objRecordSet = objCommand.Execute();

This code executes successfully on window 2008 server machine,

but gives "Operations error occurred" on windows 8 operating systemon line of code highlighted above