REGEDIT4

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ms_entropicengine]

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ms_entropicengine\Performance]
"Open"="PerformanceOpen"
"Close"="PerformanceClose"
"Collect"="PerformanceCollect"
"Library"="c:\\nt\\enduser\\speech\\tts\\ms_entropic\\perf\\objd\\i386\\ttsperf.dll"