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ERROR 1130: Host ***.***.***.*** is not allowed to connect to this MySQL server

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C:\program files\mysql\mysql server 5.0\bin>mysql -u root -p
Enter password:******
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Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1 to server version: 5.0.1-nt

Type 'help;' or '\h' for help. Type '\c' to clear the buffer.

mysql>


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mysql>use mysql;

mysql>update user set host = '%'   where user ='root';

mysql>flush privileges;

mysql>select 'host','user' from user where user='root';

mysql>quit


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UPDATE user SET Password=PASSWORD('123456') where USER='myuser';
FLUSH PRIVILEGES;

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