my.ini文件
#This File was made using the WinMySQLAdmin 1.4 Tool
#2004-02-22 14:17:33

#Uncomment or Add only the keys that you know how works.
#Read the MySQL Manual for instructions

[mysqld]
basedir=D:/MySQL
#bind-address=192.168.1.2
datadir=D:/MySQL/data
#language=D:/MySQL/share/your language directory
#slow query log#=
#tmpdir#=
#port=3306
#set-variable=key_buffer=16M
[WinMySQLadmin]
Server=D:/MySQL/bin/mysqld-nt.exe
user=root
password=root
修改保存,启动成功