mysql无法启动的问题，有朋友知道解决问题的办法么？

[宵]

系统日志里提示如下 :
160623 22:20:01 [Note] Plugin 'FEDERATED' is disabled.
C:\Program Files\MySQL\MySQL Server 5.5\bin\mysqld: Table 'mysql.plugin' doesn't exist
160623 22:20:01 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
160623 22:20:01 InnoDB: The InnoDB memory heap is disabled
160623 22:20:01 InnoDB: Mutexes and rw_locks use Windows interlocked functions
160623 22:20:01 InnoDB: Compressed tables use zlib 1.2.3
160623 22:20:01 InnoDB: Initializing buffer pool, size = 96.0M
160623 22:20:01 InnoDB: Completed initialization of buffer pool
160623 22:20:01 InnoDB: highest supported file format is Barracuda.
InnoDB: Log scan progressed past the checkpoint lsn 49439
160623 22:20:01 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 1595675
160623 22:20:01 InnoDB: Starting an apply batch of log records to the database...
InnoDB: Progress in percents: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
InnoDB: Apply batch completed
160623 22:20:02 InnoDB: Waiting for the background threads to start
160623 22:20:03 InnoDB: 5.5.32 started; log sequence number 1595675
160623 22:20:03 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
160623 22:20:03 [Note] - '0.0.0.0' resolves to '0.0.0.0';
160623 22:20:03 [Note] Server socket created on IP: '0.0.0.0'.
160623 22:20:03 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.host' doesn't exist