diff --git a/src/tools/install.py b/src/tools/install.py
index f9064f6..9398ff1 100644
--- a/src/tools/install.py
+++ b/src/tools/install.py
@@ -16,7 +16,7 @@ def instFiles():
         '--workpath', builddir,
         '--onefile',
         '--windowed',
-        '--name', 'spyglass-1.6.6-RC04',
+        '--name', 'spyglass-1.6.6',
         '../spyglass.py',
         '--icon=../icon.ico',
         '--add-data=../vi/universe/*.json;./vi/universe',
diff --git a/src/vi/soundmanager.py b/src/vi/soundmanager.py
index e947757..9fbd5e0 100644
--- a/src/vi/soundmanager.py
+++ b/src/vi/soundmanager.py
@@ -52,7 +52,7 @@ def __init__(self, *args, **kwargs):
         self.start()
 
     def run(self):
-        tts_engine = pyttsx3.init("espeak-ng")
+        tts_engine = pyttsx3.init("sapi5" if sys.platform.startswith("win32") else "espeak-ng")
         tts_engine.setProperty('volume', self.soundVolume)
         tts_engine.say(self._args)
         tts_engine.runAndWait()
@@ -95,8 +95,8 @@ class SoundManager(metaclass=Singleton):
 
     def __init__(self):
         try:
-            if PYTTSX3_ENABLED and not sys.platform.startswith("linux"):
-                self.speach_engine = pyttsx3.init()
+            if PYTTSX3_ENABLED and sys.platform.startswith("win32"):
+                self.speach_engine = pyttsx3.init("sapi5")
                 for voice in self.speach_engine.getProperty('voices'):
                     print(voice)
                     if "_EN-US" in voice.id:
diff --git a/src/vi/version.py b/src/vi/version.py
index bd45e53..d1aa655 100644
--- a/src/vi/version.py
+++ b/src/vi/version.py
@@ -1,2 +1,2 @@
-VERSION = "1.6.6-RC04"
-SNAPSHOT = True  # set to false when releasing
+VERSION = "1.6.6"
+SNAPSHOT = False  # set to false when releasing