If you click Start --> Control Panel --> Administration Tools --> Event Viewer and click on the Applications section in the top left pane, do you see any errors relating to PostgreSQL in the middle pane? If so, what do they say?
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如果您单击开始 - >控制面板 - >管理工具 - >事件查看器,然后单击在左窗格的顶部的“应用程序”一节上,你看到任何错误在中间窗格中有关PostgreSQL的呢?如果是这样,他们怎么说?