win7安装oracle11g，运行100%报错[INS-20802]

[INS-20802] Oracle Net Configuration Assistant 失败。截图如下：
![图片说明](https://img-ask.csdn.net/upload/201609/23/1474625099_580215.png)

这是log记录：
信息: Oracle Net 监听程序启动:

信息: 正在运行监听程序控制:
信息: E:\app\Administrator\product\11.2.0\dbhome_1\bin\lsnrctl start LISTENER

信息: 监听程序控制完成。

信息: 未能启动监听程序。

信息: 有关详细信息, 请查看跟踪文件: E:\app\Administrator\cfgtoollogs\netca\trace_OraDb11g_home1-1609234下午2411.log

信息: Oracle Net Services 配置失败。退出代码是1

警告:
信息:
信息: Completed Plugin named: Oracle Net Configuration Assistant

上边log提到的跟踪文件：

[main] [ 2016-09-23 16:24:15.378 CST ] [WindowsSystem.dorunRemoteExecCmd:2064] WS: WinNative returned: true
[main] [ 2016-09-23 16:24:15.378 CST ] [WindowsSystem.dorunRemoteExecCmd:2078] WS: remote command executed, but didn't return zero.
[main] [ 2016-09-23 16:24:15.378 CST ] [GETCRSHOMEUtil.getCRS_HOME:147] cmdTool.execute() failed.
[main] [ 2016-09-23 16:24:15.378 CST ] [HAUtils.isHASConfigured:364] Ignoring exception in isHASConfigured: PRCT-1400 : 未能执行 getcrshome。详细错误:
localnode
[main] [ 2016-09-23 16:24:15.378 CST ] [HAUtils.isHASConfigured:365] oracle.cluster.deployment.ClusterwareInfo.getConfiguredCRSHome(ClusterwareInfo.java:425)
oracle.sysman.assistants.util.hasi.HAUtils.getCRSHome(HAUtils.java:592)
oracle.sysman.assistants.util.hasi.HAUtils.getHASHome(HAUtils.java:652)
oracle.sysman.assistants.util.hasi.HAUtils.isHASConfigured(HAUtils.java:360)
oracle.net.ca.ConfigureListener.isHASConfigured(ConfigureListener.java:1438)
oracle.net.ca.ConfigureListener.isHASRunning(ConfigureListener.java:1460)
oracle.net.ca.ConfigureListener.validateListenerName(ConfigureListener.java:1707)
oracle.net.ca.ConfigureListener.typicalConfigure(ConfigureListener.java:172)
oracle.net.ca.SilentConfigure.performSilentConfigure(SilentConfigure.java:185)
oracle.net.ca.InitialSetup.(NetCA.java:4169)
oracle.net.ca.NetCA.main(NetCA.java:409)
[main] [ 2016-09-23 16:24:15.378 CST ] [ConfigureListener.isHASConfigured:1446] Is Oracle Restart configured: false
[main] [ 2016-09-23 16:24:15.378 CST ] [ConfigureListener.isHASRunning:1475] Is Oracle Restart running: false
[main] [ 2016-09-23 16:24:15.378 CST ] [ConfigureListener.typicalConfigure:204] Checking for free port in range: 1521-1540
[main] [ 2016-09-23 16:24:15.378 CST ] [ConfigureListener.isPortFree:1013] Checking if port 1521 is free on local machine...
在网上找了很多，大多数都不对症，有一样情况的照着弄了也不行，求大神解答。