Download and install HeidiSQL (should also work with any of your favorite MySQL clients)
Connect to your database and use these queries in the query panel
select * from wp_users
UPDATE wp_users SET user_pass=MD5('123456') WHERE user_login='me';
Don’t have an admin user account do this instead to create a new one:
INSERT INTO `wp_users` (`ID`, `user_login`, `user_pass`, `user_nicename`, `user_email`, `user_status`, `display_name`) VALUES ('1000', 'adminusername', MD5('YourSecurePassword'), 'adminusername', 'youremail@email.com', '0', 'Your Name');
INSERT INTO wp_users (ID, user_login, user_pass, user_nicename, user_email, user_status, display_name) VALUES (‘1000’, ‘omgadmin’, MD5(‘Indiana99%’), ‘tempuser’, ‘alan.son@omnicommediagroup.com’, ‘0’, ‘OMG Admin’);
INSERT INTO databasename.wp_usermeta (umeta_id, user_id, meta_key, meta_value) VALUES (NULL, ‘4’, ‘wp_capabilities’, ‘a:1:{s:13:”administrator”;s:1:”1″;}’);
INSERT INTO databasename.wp_usermeta (umeta_id, user_id, meta_key, meta_value) VALUES (NULL, ‘4’, ‘wp_user_level’, ’10’);