无法启用Powershell远程处理

当我尝试启用PSRemoting时，我的机器对我大叫，告诉我Set-WSManQuickConfig存在问题。我不知道我需要做些什么来解决它。想法？无法启用Powershell远程处理

PS C:\Windows\system32> Enable-PSRemoting 

WinRM Quick Configuration 
Running command "Set-WSManQuickConfig" to enable this machine for remote management through WinRM service. 
This includes: 
    1. Starting or restarting (if already started) the WinRM service 
    2. Setting the WinRM service type to auto start 
    3. Creating a listener to accept requests on any IP address 
    4. Enabling firewall exception for WS-Management traffic (for http only). 

Do you want to continue? 
[Y] Yes [A] Yes to All [N] No [L] No to All [S] Suspend [?] Help (default is "Y"): 
WinRM already is set up to receive requests on this machine. 
Set-WSManQuickConfig : The WinRM client cannot complete the operation within the time specified. Check if the machine n 
ame is valid and is reachable over the network and firewall exception for Windows Remote Management service is enabled. 

At line:50 char:33 
+    Set-WSManQuickConfig <<<< -force 
    + CategoryInfo   : InvalidOperation: (:) [Set-WSManQuickConfig], InvalidOperationException 
    + FullyQualifiedErrorId : WsManError,Microsoft.WSMan.Management.SetWSManQuickConfigCommand

来源

2012-05-29 JSWork

什么操作系统，这是？ Windows XP，Vista，Win7？这个系统是否在一个域中？ – ravikanth

http://www.nivot.org/nivot2/post/2009/10/30/PowerShell20EnablingRemotingWithVirtualXPModeOnWindows7.aspx –

Windows 7，Windows PowerShell作为管理员。系统在域中。 – JSWork