但是有一天早上来发现全部电脑都无法上网.PING ISA都不通.重新启动后正常.我检查系统日志里面有3条关于WEB代理的日志: 1.The WinHTTP Web Proxy Auto-Discovery Service has been idle for 15 minutes, it will be shut down. 2.The WinHTTP Web Proxy Auto-Discovery Service suspended operation. 3.WinHTTP Web Proxy