//If this is windows set the shell to command.com or cmd.exe with correct arguments.
if ( os.indexOf( WINDOWS ) > -1 )
{
if ( os.indexOf( "95" ) > -1 || os.indexOf( "98" ) > -1 || os.indexOf( "Me" ) > -1 )
{
setShell( new CommandShell() );
}
else
{
setShell( new CmdShell() );
}