When you encounter this problem on installing Exchange 2007, ” was run: “Service ‘MSExchangeTransport’ failed to reach status ‘Running’ on this server.”.
This is a quick fix to it
Enable IPv6 in and disable IPv6 in registry, here are the steps below.
Steps to disable IPv6,
Step 1. Launch registry, click on
CurrentControlSetServicesTcpip6Parameters. In the details pane,
Click New, and then click DWORD (32-bit) Value.
Type “DisabledComponents” (without quotes) and then press enter.
Double-click DisabledComponents and type 0xffffffff in Hexadecimal or 4294967295 in Decimal and close the registry editor.
Step 2. Now, navigate to C:WindowsSystem32DriversEtc ,
Open the hosts file in notepad and delete the IPv6 entry associated to it and start the installation process again.
Note: This error occurs when the “Hub transport role fails” prompting an error “MsExchange transport failed to reach status running on this server”. Mailbox & CAS installations are cancelled as well