You may encounter packet fragmentation errors when using multicast on Microsoft Windows XP. This is due to a known issue in Microsoft Windows.
The Microsoft Windows Performance API is driven by a set of Microsoft Windows and third-party extension DLLs, which implement the various performance objects and associated counters. These extension DLLs may occasionally return counter values that cause mathematical errors in performance statistics calculations. These messages are reported by the Microsoft Windows Performance API.
These messages are reported by HMA for information purposes and do not have any adverse effect on functionality. They are not caused by HMA. They are caused by bugs or design flaws in the associated extension DLL.
After you have completed TIBCO Hawk installation on Microsoft Windows, if none of the TIBCO Hawk services will start, use the Event Viewer to check for error messages related to the TIBCO Hawk services in the Application Log.