mysql 在windows下服务无法启动的问题

windowsmysql

最近想学习一下opencms和wordpress就自己装了个mysql在windows上一开始还能用把opencms也装上了，但是今天发现serivce 无法启动了
在mysql 的log里没找到有用的信息但是windows的log里有如下信息：
Can't open the mysql.plugin table. Please run mysql_upgrade to create it.For more information, see Help and Support Center at http://www.mysql.com.

Can't start server: Bind on TCP/IP port: No such file or directoryFor more information, see Help and Support Center at http://www.mysql.com.

Do you already have another mysqld server running on port: 3306 ?For more information, see Help and Support Center at http://www.mysql.com.

Aborting
For more information, see Help and Support Center at http://www.mysql.com.

每次尝试启动mysql 服务都有如下错误，请教一下如何解决