MySQL重装报错“The service already exists

MySQL重装报错

“The service already exists!，The current server installed:C:\mysql\mysql8.0.29\bin\mysqld MySQL”

原因：删除mysql，没有删除干净

解决方案：全程以管理员身份运行，否则报错：OpenService 失败 5: 拒绝访问

1.sc query mysql

2.sc delete mysql