MySQL を起動しようとすると 1067 エラーが発生する 質問する

Windows 7 に MySQL をインストールしました。MySQL サービスを開始しようとすると、エラー 1067: プロセスが予期せず終了しました。ログ メッセージ:

101111 22:27:11 [Note] Plugin 'FEDERATED' is disabled.
C:\Program Files\MySQL\MySQL Server 5.1\bin\mysqld: Table 'mysql.plugin' doesn't exist
101111 22:27:11 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
InnoDB: Log scan progressed past the checkpoint lsn 0 37356
101111 22:27:11  InnoDB: Database was not shut down normally!
InnoDB: Starting crash recovery.
InnoDB: Reading tablespace information from the .ibd files...
InnoDB: Restoring possible half-written data pages from the doublewrite
InnoDB: buffer...
InnoDB: Doing recovery: scanned up to log sequence number 0 44233
101111 22:27:11  InnoDB: Starting an apply batch of log records to the database...
InnoDB: Progress in percents: 86 87 88 89 90 91 92 93 94 95 96 97 98 99 
InnoDB: Apply batch completed
101111 22:27:12  InnoDB: Started; log sequence number 0 44233
101111 22:27:12 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.host' doesn't exist