Error: 70 Permission denied (starting client threads)
If the you see the error: "Problem starting CatTools_Client instance #1. Error:70: Permission denied" in the InfoLog, the user running CatTools doesn't have enough permission to launch the CatTools_Client DCOM component.
We recommend you try the following:
Note: The service runs under the LocalSystem account.
After making the permissions changes, reboot the system and see if CatTools is able to start the client threads correctly.
(The EventLog would show this as a DCOM error with Event ID: 10016.)