diff --git a/native-platform/src/main/cpp/win.cpp b/native-platform/src/main/cpp/win.cpp
index 960d848f..47ad9840 100644
--- a/native-platform/src/main/cpp/win.cpp
+++ b/native-platform/src/main/cpp/win.cpp
@@ -24,7 +24,6 @@
 #include "net_rubygrapefruit_platform_internal_jni_PosixProcessFunctions.h"
 #include "net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions.h"
 #include "net_rubygrapefruit_platform_internal_jni_WindowsFileFunctions.h"
-#include "net_rubygrapefruit_platform_internal_jni_WindowsHandleFunctions.h"
 #include "net_rubygrapefruit_platform_internal_jni_WindowsRegistryFunctions.h"
 
 #define ALL_COLORS (FOREGROUND_BLUE | FOREGROUND_RED | FOREGROUND_GREEN)
@@ -940,35 +939,6 @@ Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_clearToEnd
     }
 }
 
-void uninheritStream(JNIEnv* env, DWORD stdInputHandle, jobject result) {
-    HANDLE streamHandle = GetStdHandle(stdInputHandle);
-    if (streamHandle == NULL) {
-        // We're not attached to a stdio (eg Desktop application). Ignore.
-        return;
-    }
-    if (streamHandle == INVALID_HANDLE_VALUE) {
-        mark_failed_with_errno(env, "could not get std handle", result);
-        return;
-    }
-    boolean ok = SetHandleInformation(streamHandle, HANDLE_FLAG_INHERIT, 0);
-    if (!ok) {
-        if (GetLastError() != ERROR_INVALID_PARAMETER && GetLastError() != ERROR_INVALID_HANDLE) {
-            mark_failed_with_errno(env, "could not change std handle", result);
-        }
-    }
-}
-
-JNIEXPORT void JNICALL
-Java_net_rubygrapefruit_platform_internal_jni_WindowsHandleFunctions_markStandardHandlesUninheritable(JNIEnv* env, jclass target, jobject result) {
-    uninheritStream(env, STD_INPUT_HANDLE, result);
-    uninheritStream(env, STD_OUTPUT_HANDLE, result);
-    uninheritStream(env, STD_ERROR_HANDLE, result);
-}
-
-JNIEXPORT void JNICALL
-Java_net_rubygrapefruit_platform_internal_jni_WindowsHandleFunctions_restoreStandardHandles(JNIEnv* env, jclass target, jobject result) {
-}
-
 HKEY get_key_from_ordinal(jint keyNum) {
     return keyNum == 0 ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
 }
diff --git a/native-platform/src/main/java/net/rubygrapefruit/platform/internal/Platform.java b/native-platform/src/main/java/net/rubygrapefruit/platform/internal/Platform.java
index df318402..a6ad37f1 100644
--- a/native-platform/src/main/java/net/rubygrapefruit/platform/internal/Platform.java
+++ b/native-platform/src/main/java/net/rubygrapefruit/platform/internal/Platform.java
@@ -173,7 +173,7 @@ public <T extends NativeIntegration> T get(Class<T> type, NativeLibraryLoader na
                 return type.cast(new WindowsTerminals());
             }
             if (type.equals(ProcessLauncher.class)) {
-                return type.cast(new WrapperProcessLauncher(new WindowsProcessLauncher(new DefaultProcessLauncher())));
+                return type.cast(new WrapperProcessLauncher(new DefaultProcessLauncher()));
             }
             if (type.equals(SystemInfo.class)) {
                 return type.cast(new DefaultSystemInfo());
diff --git a/native-platform/src/main/java/net/rubygrapefruit/platform/internal/WindowsProcessLauncher.java b/native-platform/src/main/java/net/rubygrapefruit/platform/internal/WindowsProcessLauncher.java
deleted file mode 100644
index 10c73d2b..00000000
--- a/native-platform/src/main/java/net/rubygrapefruit/platform/internal/WindowsProcessLauncher.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package net.rubygrapefruit.platform.internal;
-
-import net.rubygrapefruit.platform.NativeException;
-import net.rubygrapefruit.platform.ProcessLauncher;
-import net.rubygrapefruit.platform.internal.jni.WindowsHandleFunctions;
-
-public class WindowsProcessLauncher implements ProcessLauncher {
-    private final ProcessLauncher launcher;
-
-    public WindowsProcessLauncher(ProcessLauncher launcher) {
-        this.launcher = launcher;
-    }
-
-    public Process start(ProcessBuilder processBuilder) throws NativeException {
-        FunctionResult result = new FunctionResult();
-        WindowsHandleFunctions.markStandardHandlesUninheritable(result);
-        if (result.isFailed()) {
-            throw new NativeException(String.format("Could not start '%s': %s", processBuilder.command().get(0),
-                    result.getMessage()));
-        }
-        try {
-            return launcher.start(processBuilder);
-        } finally {
-            WindowsHandleFunctions.restoreStandardHandles(result);
-            if (result.isFailed()) {
-                throw new NativeException(String.format("Could not restore process handles: %s", result.getMessage()));
-            }
-        }
-    }
-}
diff --git a/native-platform/src/main/java/net/rubygrapefruit/platform/internal/jni/WindowsHandleFunctions.java b/native-platform/src/main/java/net/rubygrapefruit/platform/internal/jni/WindowsHandleFunctions.java
deleted file mode 100644
index 1fbe7d5d..00000000
--- a/native-platform/src/main/java/net/rubygrapefruit/platform/internal/jni/WindowsHandleFunctions.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package net.rubygrapefruit.platform.internal.jni;
-
-import net.rubygrapefruit.platform.internal.FunctionResult;
-
-public class WindowsHandleFunctions {
-    public static native void markStandardHandlesUninheritable(FunctionResult result);
-
-    public static native void restoreStandardHandles(FunctionResult result);
-}