求助,打开页面Server Application Unavailable [复制链接]

Server Application Unavailable The web application you are attempting to access on this web server is currently unavailable.  Please hit the "Refresh" button in your web browser to retry your request.
Administrator Note: An error message detailing the cause of this specific request failure can be found in the application event log of the web server. Please review this log entry to discover what caused this error to occur.

如果把主目录移动，改位置文件c:\inetpub\wwwroot,可以打开http://localhost/install/index.aspx，和http://localhost/localhost.asp, 可是http://localhost/install/index.aspx打开后输入管理密码等位置都没有，网页静态的
请帮助！！！！！！！！！！！急跪求~~~