Cannot log in to the MySQL server

UPDATE mysql.user SET Password=PASSWORD('MyNewPass') WHERE user='root';

<?php

$configurationFile = '../wampmanager.conf';
$templateFile = '../wampmanager.tpl';
$wampserverIniFile = '../wampmanager.ini';
$langDir = '../lang/';
$aliasDir = '../alias/';
$modulesDir = 'modules/';
$logDir = 'logs/';
$wampBinConfFiles = 'wampserver.conf';
$phpConfFileForApache = 'phpForApache.ini';

// on charge la conf locale
$wampConf = @parse_ini_file($configurationFile);

//on renseigne les variables du template avec la conf locale
$c_installDir = $wampConf['installDir'];
$c_wampVersion = $wampConf['wampserverVersion'];
$c_navigator = $wampConf['navigator'];
$c_editor = $wampConf['editor'];

//Variable suppressLocalhost based on urlAddLocalhost
$c_suppressLocalhost = true;
if(isset($wampConf['urlAddLocalhost']) && $wampConf['urlAddLocalhost'] != "off")
    $c_suppressLocalhost = false;

//Ajout variables pour les ports
$c_DefaultPort = "80";
$c_UsedPort = isset($wampConf['apachePortUsed']) ? $wampConf['apachePortUsed'] : '';
$c_DefaultMysqlPort = "3306";
$c_UsedMysqlPort = isset($wampConf['mysqlPortUsed']) ? $wampConf['mysqlPortUsed'] : '';

$c_apacheService = $wampConf['ServiceApache'];
$c_mysqlService = $wampConf['ServiceMysql'];

$c_phpCliVersion = $wampConf['phpCliVersion'];
$c_mysqlVersion = $wampConf['mysqlVersion'];
$c_mysqlServiceInstallParams = $wampConf['mysqlServiceInstallParams'];
$c_mysqlServiceRemoveParams = $wampConf['mysqlServiceRemoveParams'];
$c_apacheServiceInstallParams = $wampConf['apacheServiceInstallParams'];
$c_apacheServiceRemoveParams = $wampConf['apacheServiceRemoveParams'];
$c_webgrind = "webGrind";


// on construit les variables correspondant aux chemins
$c_apacheVersionDir = $wampConf['installDir'].'/bin/apache';
$c_phpVersionDir = $wampConf['installDir'].'/bin/php';
$c_mysqlVersionDir = $wampConf['installDir'].'/bin/mysql';
$c_apacheConfFile = $c_apacheVersionDir.'/apache'.$wampConf['apacheVersion'].'/'.$wampConf['apacheConfDir'].'/'.$wampConf['apacheConfFile'];
$c_apacheVhostConfFile = $c_apacheVersionDir.'/apache'.$wampConf['apacheVersion'].'/'.$wampConf['apacheConfDir'].'/extra/httpd-vhosts.conf';
$c_apacheAutoIndexConfFile = $c_apacheVersionDir.'/apache'.$wampConf['apacheVersion'].'/'.$wampConf['apacheConfDir'].'/extra/httpd-autoindex.conf';
$c_apacheExe = $c_apacheVersionDir.'/apache'.$wampConf['apacheVersion'].'/'.$wampConf['apacheExeDir'].'/'.$wampConf['apacheExeFile'];
$c_phpConfFile = $c_apacheVersionDir.'/apache'.$wampConf['apacheVersion'].'/'.$wampConf['apacheExeDir'].'/'.$wampConf['phpConfFile'];
$c_phpCliConfFile = $c_phpVersionDir.'/php'.$c_phpCliVersion.'/'.$wampConf['phpConfFile'];
$c_mysqlExe = $c_mysqlVersionDir.'/mysql'.$wampConf['mysqlVersion'].'/'.$wampConf['mysqlExeDir'].'/'.$wampConf['mysqlExeFile'];
$c_mysqlConfFile = $c_mysqlVersionDir.'/mysql'.$wampConf['mysqlVersion'].'/'.$wampConf['mysqlConfDir'].'/'.$wampConf['mysqlConfFile'];
$c_phpExe = $c_phpVersionDir.'/php'.$c_phpCliVersion.'/'.$wampConf['phpExeFile'];
$c_phpCli = $c_phpVersionDir.'/php'.$c_phpCliVersion.'/'.$wampConf['phpCliFile'];
$c_mysqlConsole = $c_mysqlVersionDir.'/mysql'.$c_mysqlVersion.'/'.$wampConf['mysqlExeDir'].'/mysql.exe';

//Test du fichier hosts
$c_hostsFile = getenv('WINDIR').'system32driversetchosts';
$c_hostsFile_writable = true;
if(file_exists($c_hostsFile)) {
    if(!is_file($c_hostsFile))
        error_log($c_hostsFile." is not a file");
    if(!is_writable($c_hostsFile)) {
        if(chmod($c_hostsFile, 0644) === false)
            error_log("Impossible to modify the file ".$c_hostsFile." to be writable");
        if(!is_writable($c_hostsFile)) {
            error_log("The file ".$c_hostsFile." is not writable");
            $c_hostsFile_writable = false;
        }
    }
}
else {
    error_log("The file ".$c_hostsFile." does not exists");
    $c_hostsFile_writable = false;
}

$phpExtDir = $c_phpVersionDir.'/php'.$wampConf['phpVersion'].'/ext/';
$helpFile = $c_installDir.'/help/wamp5.chm';
$wwwDir = $c_installDir.'/www';

//dll to create symbolic links from php to apache/bin
// 55 & 56 for PHP 7
$icu = array(
    'number' => array('56', '55', '54', '53', '52', '51', '50', '49'),
    'name' => array('icudt', 'icuin', 'icuio', 'icule', 'iculx', 'icutest', 'icutu', 'icuuc'),
    );
$php_icu_dll = array();
foreach($icu['number'] as $icu_number) {
    foreach($icu['name'] as $icu_name) {
        $php_icu_dll[] = $icu_name.$icu_number.".dll";
    }
}

$phpDllToCopy = array_merge(
    $php_icu_dll,
    array (
    'libeay32.dll',
    'libsasl.dll',
    'libpq.dll',
    'libssh2.dll', //For php 5.5.17
    'php5isapi.dll',
    'php5nsapi.dll',
    'ssleay32.dll',
    'php5ts.dll',
    'php7ts.dll', //For PHP 7
    )
);

$phpParams = array (
    'allow url fopen'=>'allow_url_fopen',
    'allow url include' => 'allow_url_include',
    'allowc call time pass reference'=>'allow_call_time_pass_reference',
    'asp tags'=>'asp_tags',
    'auto globals jit' => 'auto_globals_jit',
    'date.timezone' => 'date.timezone',
    'default_charset' => 'default_charset',
    'display errors'=>'display_errors',
    'display startup errors'=>'display_startup_errors',
    'enable dl'=>'enable_dl',
    'expose PHP'=>'expose_php',
    'file uploads'=>'file_uploads',
    'ignore repeated errors'=>'ignore_repeated_errors',
    'ignore repeated source'=>'ignore_repeated_source',
    'implicit flush'=>'implicit_flush',
    'log errors' => 'log_errors',
    'magic quotes gpc'=>'magic_quotes_gpc',
    'magic quotes runtime'=>'magic_quotes_runtime',
    'magic quotes sybase'=>'magic_quotes_sybase',
    'memory_limit'=>'memory_limit',
    'output_buffering' => 'output_buffering',
    'post_max_size'=>'post_max_size',
    'register argc argv'=>'register_argc_argv',
    'register globals'=>'register_globals',
    'register long arrays'=>'register_long_arrays',
    'report memleaks'=>'report_memleaks',
    'safe mode'=>'safe_mode',
    'short open tag' => 'short_open_tag',
    'track errors'=>'track_errors',
    'upload_max_filesize'=>'upload_max_filesize',
    'y2k compliance'=>'y2k_compliance',
    'ze1 compatibility mode'=>'zend.ze1_compatibility_mode',
    'zend.enable_gc' => 'zend.enable_gc',
    'intl.default_locale' => 'intl.default_locale',
    'zlib output compression'=>'zlib.output_compression',
    '(XDebug) :  Profiler Enable Trigger' => 'xdebug.profiler_enable_trigger',
    '(XDebug) :  Profiler' => 'xdebug.profiler_enable',
    '(XDebug) :  Remote debug' => 'xdebug.remote_enable',
    );

// Adding parameters to WampServer modifiable
// by "Settings" sub-menu on right-click Wampmanager icon
$wamp_Param = array(
    'VirtualHostSubMenu',
    'ProjectSubMenu',
    'HomepageAtStartup',
    'MenuItemOnline',
    'ItemServicesNames',
    'urlAddLocalhost',
    );

// Extensions can not be loaded by extension =
// for example zend_extension
$phpNotLoadExt = array(
    'php_opcache',
    );

// Apache modules which should not be disabled
$apacheModNotDisable = array(
    'authz_core_module',
    'php5_module',
    'php7_module',
    );

?>