D:\WEBServer\MySQL\bin>mysqld --install The service already exists! The current server installed: D:\WEBServer\MySQL\bin\mysqld MySQL D:\WEBServer\MySQL\bin>mysqld --console InnoDB: The first specified data file .\ibdata1 did not exist: InnoDB: a new database to be created! 060922 22:58:56 InnoDB: Setting file .\ibdata1 size to 10 MB InnoDB: Database physically writes the file full: wait... 060922 22:58:57 InnoDB: Log file .\ib_logfile0 did not exist: new to be created InnoDB: Setting log file .\ib_logfile0 size to 5 MB InnoDB: Database physically writes the file full: wait... 060922 22:58:57 InnoDB: Log file .\ib_logfile1 did not exist: new to be created InnoDB: Setting log file .\ib_logfile1 size to 5 MB InnoDB: Database physically writes the file full: wait... InnoDB: Doublewrite buffer not found: creating new InnoDB: Doublewrite buffer created InnoDB: Creating foreign key constraint system tables InnoDB: Foreign key constraint system tables created 060922 22:58:57 InnoDB: Started; log sequence number 0 0 060922 22:58:57 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.host' doesn't exist