With upgrade to wow64 no need to use a variable so switch to direct wine calls.

.includes/bottle.sh

@@ -67,28 +67,26 @@ install_rhvoice() {
     download "${RHVoice[${voiceName}]}"
     winetricks -q win8
     echo "Installing RHVoice ${voiceName^}..."
-    ${wine} "${cache}/${voiceFile}" &
+    wine "${cache}/${voiceFile}" &
     sleep 20
-    ${wine}server -k
+    wineserver -k
 }
 
 install_wine_bottle() {
-    # Simple rule: wine64 for everything, wine32 ONLY for speech APIs (SAPI5 doesn't work in WOW64)
-    local architecture
+    # Simple rule: wine64 for everything, let WOW64 handle 32-bit speech APIs
+    local architecture=64
+    export WINEARCH="win64"
+    
     if [[ "$*" =~ speechsdk || "$*" =~ sapi ]]; then
-        architecture=32
-        export WINEARCH="win32"
-        echo "Using wine32 for speech API compatibility (SAPI5 broken in WOW64)"
+        echo "Using wine64 with WOW64 for speech API compatibility"
     else
-        architecture=64
-        export WINEARCH="win64"
         echo "Using wine64 for optimal performance"
     fi
     
     export WINEPREFIX="$HOME/.local/wine${architecture}"
-    export wine="${wine:-$(command -v wine)}"
-    export WINE="${wine}"
-    export WINESERVER="${wine}server"
+    # Modern wine is unified - no separate wine32/wine64 executables
+    export WINE="wine"
+    export WINESERVER="wineserver"
     # Arguments to the function are dependancies to be installed.
         # Get location of mono and gecko.
         monoPath="$(find /usr/share/wine/ -maxdepth 1 -type d -name mono 2> /dev/null)"
@@ -102,10 +100,10 @@ install_wine_bottle() {
             geckoPath="${cache}/wine_gecko-2.40-x86.msi"
         fi
             echo -n "Using "
-            ${wine} --version
-            DISPLAY="" ${wine}boot -u
-            ${wine} msiexec /i z:"$monoPath" /quiet
-            ${wine} msiexec /i z:"$geckoPath" /quiet
+            wine --version
+            DISPLAY="" wineboot -u
+            wine msiexec /i z:"$monoPath" /quiet
+            wine msiexec /i z:"$geckoPath" /quiet
             if [[ "${*}" =~ (speechsdk|sapi) ]]; then
                 install_rhvoice
             fi