<?php

#echo apache_get_version();

file_force_download("C:\\SOFT\\npp.7.6.3.Installer.x64.exe");


function file_force_download($file) {
    if (file_exists($file)) {
        header('X-SendFile: ' . realpath($file));
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: attachment; filename=' . basename($file));
        exit;
    }
}