Cluster Administrator could not be found. Make sure it is installed on your machine.
The system is misconfigured. In Cluster Administrator, the user chose Manage, and the snap-in couldn't find it. The snap-in is looking at the location specified in the registry by HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\CluAdmin.exe.
To translate the error code in the message, type net helpmsg [error code] on the command line. The action to take depends on the cause.