diff --git a/Launcher/src/main/java/ru/gravit/launcher/LauncherEngine.java b/Launcher/src/main/java/ru/gravit/launcher/LauncherEngine.java
index db5a797a..273cc5a2 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/LauncherEngine.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/LauncherEngine.java
@@ -62,9 +62,10 @@ public void start(String... args) throws Throwable {
         Launcher.modulesManager = new ClientModuleManager(this);
         LauncherConfig.getAutogenConfig().initModules();
         Launcher.modulesManager.preInitModules();
-        LauncherGuardManager.initGuard(false);
         if (runtimeProvider == null) runtimeProvider = new JSRuntimeProvider();
         runtimeProvider.init(false);
+        runtimeProvider.preLoad();
+        LauncherGuardManager.initGuard(false);
         Objects.requireNonNull(args, "args");
         if (started.getAndSet(true))
             throw new IllegalStateException("Launcher has been already started");
diff --git a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
index 932ddf80..fa950ead 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
@@ -469,7 +469,6 @@ public static void main(String... args) throws Throwable {
         LauncherConfig.getAutogenConfig().initModules(); //INIT
         initGson();
         Launcher.modulesManager.preInitModules();
-        LauncherGuardManager.initGuard(true);
         checkJVMBitsAndVersion();
         JVMHelper.verifySystemProperties(ClientLauncher.class, true);
         EnvHelper.checkDangerousParams();
@@ -478,6 +477,7 @@ public static void main(String... args) throws Throwable {
         if (engine.runtimeProvider == null) engine.runtimeProvider = new JSRuntimeProvider();
         engine.runtimeProvider.init(true);
         engine.runtimeProvider.preLoad();
+        LauncherGuardManager.initGuard(true);
         // Read and delete params file
         LogHelper.debug("Reading ClientLauncher params");
         Params params;
diff --git a/Launcher/src/main/java/ru/gravit/launcher/guard/LauncherWrapperGuard.java b/Launcher/src/main/java/ru/gravit/launcher/guard/LauncherWrapperGuard.java
index 59d8f74c..a244196d 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/guard/LauncherWrapperGuard.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/guard/LauncherWrapperGuard.java
@@ -3,7 +3,10 @@
 import ru.gravit.launcher.client.DirBridge;
 import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.JVMHelper;
+import ru.gravit.utils.helper.LogHelper;
+import ru.gravit.utils.helper.UnpackHelper;
 
+import java.io.IOException;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 
@@ -23,6 +26,10 @@ public Path getJavaBinPath() {
 
     @Override
     public void init(boolean clientInstance) {
-
+        try {
+            UnpackHelper.unpack(IOHelper.getResourceURL(JVMHelper.JVM_BITS == 64 ? "wrapper64.exe" : "wrapper32.exe"),DirBridge.getGuardDir());
+        } catch (IOException e) {
+            throw new SecurityException(e);
+        }
     }
 }
diff --git a/Launcher/src/main/java/ru/gravit/launcher/gui/JSRuntimeProvider.java b/Launcher/src/main/java/ru/gravit/launcher/gui/JSRuntimeProvider.java
index a3109c43..bf8ec25f 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/gui/JSRuntimeProvider.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/gui/JSRuntimeProvider.java
@@ -47,6 +47,7 @@
 public class JSRuntimeProvider implements RuntimeProvider {
 
     private final ScriptEngine engine = CommonHelper.newScriptEngine();
+    private boolean isPreLoaded = false;
 
     @LauncherAPI
     public static void addLauncherClassBindings(Map<String, Object> bindings) {
@@ -145,6 +146,7 @@ private void setScriptBindings() {
 
     @Override
     public void run(String[] args) throws ScriptException, NoSuchMethodException, IOException {
+        preLoad();
         loadScript(Launcher.INIT_SCRIPT_FILE);
         LogHelper.info("Invoking start() function");
         Launcher.modulesManager.postInitModules();
@@ -154,8 +156,12 @@ public void run(String[] args) throws ScriptException, NoSuchMethodException, IO
 
     @Override
     public void preLoad() throws IOException, ScriptException {
-        loadScript(Launcher.API_SCRIPT_FILE);
-        loadScript(Launcher.CONFIG_SCRIPT_FILE);
+        if(!isPreLoaded)
+        {
+            loadScript(Launcher.API_SCRIPT_FILE);
+            loadScript(Launcher.CONFIG_SCRIPT_FILE);
+            isPreLoaded = true;
+        }
     }
 
     @Override