Please close it to get rid of this erro

问题描述：

161010 11:41:47  InnoDB: Operating system error number 32 in a file operation.

InnoDB: The error means that another program is using InnoDB's files.

InnoDB: This might be a backup or antivirus software or another instance

InnoDB: of MySQL. Please close it to get rid of this error.

操作系统：Windows server 2012 R2 x64

MySQL版本：win32（x86）