摘要： 研究Marketcetera时候，不小心误删了整个安装目录，再次安装server端的时候出现如下错误：An existing Marketcetera MySQL Server 5.0 instance has been detected. Marketcetera requires it's own instance of MySQL Server.解决方法：1）进入cmd2）sc delete metc-1.5.0-mysql显示 [SC] DeleteService SUCCESS再安装的时候无该错误。参考一下文章：转自http://passing.tk/index.php?q=YUhS 阅读全文