We have Exchange 2007 CCR cluster and its called MBXCLUSTER.trinity.hr. When I start a Exchange management console from HUB/CAS Excahnge I get message: -------------------------------------------------------- Microsoft Exchange Error -------------------------------------------------------- The following error(s) were reported while loading topology information: Get-OWAVirtualDirectory Failed Error: Unable to create Internet Information Services (IIS) directory entry. Error message is: Access is denied. . HResult = -2147024891. Access is denied. . Directory Path: IIS://MBXCLUSTER.trinity.hr/W3SVC/1/ROOT/Exchange Detail: server name: MBXCLUSTER.trinity.hr local machine name: EXCCRHUB local machine fqdn: EXCCRHUB.trinity.hr Access is denied. -------------------------------------------------------- OK -------------------------------------------------------- . When I open Exchange Management console from nod1 od nod2 machine (they are parts of MBXCLUSTER) and click on hub server i get message: -------------------------------------------------------- Microsoft Exchange Error -------------------------------------------------------- The following error(s) were reported while loading topology information: Get-ActiveSyncVirtualDirectory Failed Error: Unable to create Internet Information Services (IIS) directory entry. Error message is: Access is denied. . HResult = -2147024891. Access is denied. . Directory Path: IIS://EXCCRHUB.trinity.hr/W3SVC/1/ROOT/Microsoft-Server-ActiveSync Detail: server name: EXCCRHUB.trinity.hr local machine name: EXCCRNOD2 local machine fqdn: EXCCRNOD2.trinity.hr Access is denied. Get-OabVirtualDirectory Failed Error: Unable to create Internet Information Services (IIS) directory entry. Error message is: Access is denied. . HResult = -2147024891. Access is denied. . Directory Path: IIS://EXCCRHUB.trinity.hr/W3SVC/1/ROOT/OAB Detail: server name: EXCCRHUB.trinity.hr local machine name: EXCCRNOD2 local machine fqdn: EXCCRNOD2.trinity.hr Access is denied. Get-OWAVirtualDirectory Failed Error: Unable to create Internet Information Services (IIS) directory entry. Error message is: Access is denied. . HResult = -2147024891. Access is denied. . Directory Path: IIS://EXCCRHUB.trinity.hr/W3SVC/1/ROOT/owa Detail: server name: EXCCRHUB.trinity.hr local machine name: EXCCRNOD2 local machine fqdn: EXCCRNOD2.trinity.hr Access is denied. -------------------------------------------------------- OK -------------------------------------------------------- And...finally...I get this message in Exchange Management console too: -------------------------------------------------------- Microsoft Exchange Warning -------------------------------------------------------- Warnings get-ExchangeAdministrator Completed Warning: The server administrator 'trinity.hr/Computers/EXCCRNOD2' is not a member of the Exchange View-Only Administrators. -------------------------------------------------------- OK -------------------------------------------------------- Where is the problem?