kdcom hang up at start

• C:\WINDOWS\>CD system32
• C:\WINDOWS\system32>COPY kdcom.dll C:\
• C:\WINDOWS\system32>DEL kdcom.dll
• C:\WINDOWS\system32>COPY D:\I386\kdcom.dl_
• C:\WINDOWS\system32>REN kdcom.dl_ kdcom.dll
• C:\WINDOWS\system32>EXIT

 

 

Cannot install Exchange 2010 on Win Server 2k8R2

Can you make sure that you have installed the pre-requisites for Windows 2008 R2? You may run it again which will install if some components of IIS are missing... 

 

Open Powershell with elevated rights using "Run As Administrator", and run below cmdlets to install prerequisites...

 

• Import-Module ServerManager
• Add-WindowsFeature NET-Framework,RSAT-ADDS,Web-Server,Web-Basic-Auth,Web-Windows-Auth,Web-Metabase,Web-Net-Ext,Web-Lgcy-Mgmt-Console,WAS-Process-Model,RSAT-Web-Server,Web-ISAPI-Ext,Web-Digest-Auth,Web-Dyn-Compression,NET-HTTP-Activation,RPC-Over-HTTP-Proxy -Restart
• Set-Service NetTcpPortSharing -StartupType Automatic