diff --git a/src/win32/MainWndOptions.cpp b/src/win32/MainWndOptions.cpp
index 06216232..e3df7f08 100644
--- a/src/win32/MainWndOptions.cpp
+++ b/src/win32/MainWndOptions.cpp
@@ -1204,15 +1204,6 @@ BOOL MainWnd::OnOptionsSoundPcminterpolation(UINT nID)
   case ID_OPTIONS_SOUND_PCMINTERPOLATION_LINEAR:
     soundInterpolation = 1;
     break;
-  case ID_OPTIONS_SOUND_PCMINTERPOLATION_CUBIC:
-    soundInterpolation = 2;
-    break;
-  case ID_OPTIONS_SOUND_PCMINTERPOLATION_FIR:
-    soundInterpolation = 3;
-    break;
-  case ID_OPTIONS_SOUND_PCMINTERPOLATION_LIBRESAMPLE:
-    soundInterpolation = 4;
-    break;
 
   default:
     return FALSE;
@@ -1231,15 +1222,6 @@ void MainWnd::OnUpdateOptionsSoundPcminterpolation(CCmdUI *pCmdUI)
   case ID_OPTIONS_SOUND_PCMINTERPOLATION_LINEAR:
     pCmdUI->SetCheck(soundInterpolation == 1);
     break;
-  case ID_OPTIONS_SOUND_PCMINTERPOLATION_CUBIC:
-    pCmdUI->SetCheck(soundInterpolation == 2);
-    break;
-  case ID_OPTIONS_SOUND_PCMINTERPOLATION_FIR:
-    pCmdUI->SetCheck(soundInterpolation == 3);
-    break;
-  case ID_OPTIONS_SOUND_PCMINTERPOLATION_LIBRESAMPLE:
-    pCmdUI->SetCheck(soundInterpolation == 4);
-    break;
 
   default:
     return;
diff --git a/src/win32/VBA.cpp b/src/win32/VBA.cpp
index 544d3604..361a744c 100644
--- a/src/win32/VBA.cpp
+++ b/src/win32/VBA.cpp
@@ -1459,7 +1459,7 @@ void VBA::loadSettings()
     soundVolume = 0;
 
   soundInterpolation = regQueryDwordValue("soundInterpolation", 0);
-  if(soundInterpolation < 0 || soundInterpolation > 4)
+  if(soundInterpolation < 0 || soundInterpolation > 1)
     soundInterpolation = 0;
 
   ddrawEmulationOnly = regQueryDwordValue("ddrawEmulationOnly", false) ? true : false;
diff --git a/src/win32/VBA.rc b/src/win32/VBA.rc
index 4b0b1912..04d9d0b1 100644
--- a/src/win32/VBA.rc
+++ b/src/win32/VBA.rc
@@ -1686,16 +1686,11 @@ BEGIN
             END
             POPUP "PCM interpolation"
             BEGIN
-                MENUITEM "None",                        ID_OPTIONS_SOUND_PCMINTERPOLATION_NONE
-                MENUITEM "Linear",                      ID_OPTIONS_SOUND_PCMINTERPOLATION_LINEAR
-                MENUITEM "Cubic",                       ID_OPTIONS_SOUND_PCMINTERPOLATION_CUBIC
-                MENUITEM "FIR (Kaiser 4T)",             ID_OPTIONS_SOUND_PCMINTERPOLATION_FIR
-                MENUITEM "libresample",                 ID_OPTIONS_SOUND_PCMINTERPOLATION_LIBRESAMPLE
+                MENUITEM "On",                          ID_OPTIONS_SOUND_PCMINTERPOLATION_LINEAR
+                MENUITEM "Off",                         ID_OPTIONS_SOUND_PCMINTERPOLATION_NONE
             END
             MENUITEM SEPARATOR
             MENUITEM "&Echo",                       ID_OPTIONS_SOUND_ECHO
-            MENUITEM "&Low pass filter",            ID_OPTIONS_SOUND_LOWPASSFILTER
-            MENUITEM "&Reverse Stereo",             ID_OPTIONS_SOUND_REVERSESTEREO
             MENUITEM SEPARATOR
             POPUP "Sound Channels"
             BEGIN