Exchange2010无法禁用Outlook Anywhere

故障现象：
[PS] C:\Users\administrator\Desktop>Disable-OutlookAnywhere -server exchange001
exchange001.contoso.com 上的 Outlook Anywhere 功能有多种配置。
    + CategoryInfo          : InvalidArgument: (exchange001:ServerIdParameter) [Disable-OutlookAnywhere], ArgumentException
    + FullyQualifiedErrorId : 73E22B43,Microsoft.Exchange.Management.SystemConfigurationTasks.DisableRpcHttp



分析：
[PS] C:\Users\administrator\Desktop>Get-OutlookAnywhere -server exchange001


RunspaceId                      : 178e2b75-713c-4991-8669-7dbdc5cf0ff7
ServerName                      : exchange001
SSLOffloading                   : False
ExternalHostname                : mail.contoso.com
ClientAuthenticationMethod      : Ntlm
IISAuthenticationMethods        : {Ntlm}
XropUrl                         :
MetabasePath                    : IIS://exchange001.contoso.com/W3SVC/1/ROOT/Rpc
Path                            : C:\Windows\System32\RpcProxy
ExtendedProtectionTokenChecking : None
ExtendedProtectionFlags         : {}
ExtendedProtectionSPNList       : {}
Server                          : exchange001
AdminDisplayName                :
ExchangeVersion                 : 0.10 (14.0.100.0)
Name                            : Rpc (Default Web Site)
                                  CNF:7c888ca0-8170-4e6c-b35c-c42955709ddd
DistinguishedName               : CN=Rpc (Default Web Site)\0ACNF:7c888ca0-8170-4e6c-b35c-c42955709ddd,CN=HTTP,CN=Protocols,CN=exchange001,CN=Servers,CN=Exchange Administrative Group (FYDIBOHF23SPDLT),CN=Administrative Groups,CN=contoso,CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=contoso,DC=com
Identity                        : exchange001\Rpc (Default Web Site)
                                  CNF:7c888ca0-8170-4e6c-b35c-c42955709ddd
Guid                            : 7c888ca0-8170-4e6c-b35c-c42955709dddObjectCategory                  : contoso.com/Configuration/Schema/ms-Exch-Rpc-Http-Virtual-Directory
ObjectClass                     : {top, msExchVirtualDirectory, msExchRpcHttpVirtualDirectory}
WhenChanged                     : 2011/11/1 16:19:11
WhenCreated                     : 2011/11/1 15:50:27
WhenChangedUTC                  : 2011/11/1 8:19:11
WhenCreatedUTC                  : 2011/11/1 7:50:27
organizationId                  :
originatingServer               : DC.contoso.com
IsValid                         : True

RunspaceId                      : 178e2b75-713c-4991-8669-7dbdc5cf0ff7
ServerName                      : exchange001
SSLOffloading                   : False
ExternalHostname                : mail.contoso.com
ClientAuthenticationMethod      : Ntlm
IISAuthenticationMethods        : {Ntlm}
XropUrl                         :
MetabasePath                    : IIS://exchange001.contoso.com/W3SVC/1/ROOT/Rpc
Path                            : C:\Windows\System32\RpcProxy
ExtendedProtectionTokenChecking : None
ExtendedProtectionFlags         : {}
ExtendedProtectionSPNList       : {}
Server                          : exchange001
AdminDisplayName                :
ExchangeVersion                 : 0.10 (14.0.100.0)
Name                            : Rpc (Default Web Site)
DistinguishedName               : CN=Rpc (Default Web Site),CN=HTTP,CN=Protocols,CN=exchange001,CN=Servers,CN=Exchange Administrative Group (FYDIBOHF23SPDLT),CN=Administrative Groups,CN=contoso,CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=contoso,DC=com
Identity                        : exchange001\Rpc (Default Web Site)
Guid                            : ddfdbecf-e170-4327-ab69-177d8e5da861ObjectCategory                  : contoso.com/Configuration/Schema/ms-Exch-Rpc-Http-Virtual-Directory
ObjectClass                     : {top, msExchVirtualDirectory, msExchRpcHttpVirtualDirectory}
WhenChanged                     : 2011/11/1 16:19:12
WhenCreated                     : 2011/11/1 16:15:43
WhenChangedUTC                  : 2011/11/1 8:19:12
WhenCreatedUTC                  : 2011/11/1 8:15:43
organizationId                  :
originatingServer               : DC.contoso.com
IsValid                         : True

比较上下两段红字，上面那段多了一个CNF


解决方法：
进入ADSI，找到含有CNF对应的项，删除即可