http://bbs.csdn.net/topics/390983296
程序运行时，MySQL弹出一个taskeng.exe. 内容如下:
=====================Start Initialization====================
MySQL Installer is running in Community mode.
Initializing product requirements
Loading product catalog
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...........................
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Your product catalog was last updated at 2015/2/4 15:26:22
=====================End Initialization=======================
Unable to connect to remote host. Catalog download has failed.
这个问题是，Windows计划服务，关闭就好啦
开始/附件/系统工具/任务计划，把mysql的定时任务计划取消就可以了
http://stackoverflow.com/questions/26638238/strange-mysql-popup-mysql-installer-is-running-community-mode