Top file variants for msttsengine.dll

Users	Filename	Product	Company	Version	Variant
54,25%	%COMMONFILES% \ SpeechEngines \ Microsoft \ TTS20 \ msttsengine.dll	Microsoft TTS Engine	Microsoft Corporation	2.0.4319.0	1425694
16,43%	%PROGFILES64% \ Common Files \ SpeechEngines \ Microsoft \ TTS20 \ msttsengine.dll	Microsoft TTS Engine	Microsoft Corporation	2.0.4319.0	5787979
12,3%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	20837834
3,74%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	29177923
3,47%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	21238037
2,32%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	10.4.58.18	12239820
1,76%	%COMMONFILES% \ SpeechEngines \ Microsoft \ TTS20 \ msttsengine.dll	Microsoft TTS Engine	Microsoft Corporation	2.0.4319.0	1690734
1,64%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	21217774
0,95%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	29126265
0,81%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	10.4.58.18	12813494
0,46%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	10.4.58.18	12383734
0,29%	%COMMONFILES% \ SpeechEngines \ Microsoft \ TTS20 \ msttsengine.dll	Microsoft TTS Engine	Microsoft Corporation	2.0.4319.0	2834199
0,27%	%COMMONFILES% \ Microsoft Shared \ Speech \ TTS \ v11.0 \ msttsengine.dll	Microsoft Server Speech Platform Runtime (x86)	Microsoft Corporation	11.0.14405.0	20103740
0,22%	%COMMONFILES% \ Microsoft Shared \ Speech \ TTS \ v11.0 \ msttsengine.dll	Microsoft Server Speech Platform Runtime (x86)	Microsoft Corporation	11.0.14405.0	18307016
0,17%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	28271858
0,15%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	29115082
0,1%	%COMMONFILES% \ SpeechEngines \ Microsoft \ TTS20 \ msttsengine.dll	Microsoft TTS Engine	Microsoft Corporation	2.0.4319.0	4786076
0,1%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	30763261
0,05%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	30671870
0,05%	%COMMONFILES% \ SpeechEngines \ Microsoft \ TTS20 \ msttsengine.dll	Microsoft TTS Engine	Microsoft Corporation	2.0.4319.0	14758795
0,05%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	10.4.58.18	32994157
0,02%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	32640416
0,02%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	33448330
0,02%	%COMMONFILES% \ Microsoft Shared \ Speech \ TTS \ v10.2 \ msttsengine.dll	Microsoft Server Speech Platform Runtime (x86)	Microsoft Corporation	10.2.112.0	12864712
0,02%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	33124768
0,02%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	31059585
0,02%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	32031482
0,02%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	32736849
0,02%	%COMMONFILES% \ Microsoft Shared \ Speech \ TTS \ v10.1 \ msttsengine.dll	Microsoft Server Speech Platform Runtime (x86)	Microsoft Corporation	10.1.50526.0	23714676
0,02%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	30682767
0,02%	%PROGFILES64% \ Common Files \ SpeechEngines \ Microsoft \ TTS20 \ msttsengine.dll	Microsoft TTS Engine	Microsoft Corporation	2.0.4319.0	31195973
0,02%	%PROGFILES64% \ Common Files \ Microsoft Shared \ Speech \ TTS \ v11.0 \ msttsengine.dll	Microsoft Server Speech Platform Runtime (x64)	Microsoft Corporation	11.0.14405.0	19760486
0,02%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	33137945
0,02%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	28761442
0,02%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	32463483
0,02%	%COMMONFILES% \ Microsoft Shared \ Speech \ TTS \ v11.0 \ msttsengine.dll	Microsoft Server Speech Platform Runtime (x86)	Microsoft Corporation	11.0.14114.0	16363942
0,02%	%PROGFILES64% \ Common Files \ Microsoft Shared \ Speech \ TTS \ v10.2 \ msttsengine.dll	Microsoft Server Speech Platform Runtime (x64)	Microsoft Corporation	10.2.112.0	24883413
0,02%	%WINDIR% \ SysWOW64 \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	31698608
0,02%	%SYSDIR% \ speech \ engines \ tts \ msttsengine.dll	Microsoft TTS Engine®	Microsoft Corporation	11.0.58.18	33204056

You can also check global information about msttsengine.dll.