diff --git a/LaunchServer/resources/launchserver/defaults/config.cfg b/LaunchServer/resources/launchserver/defaults/config.cfg
index 604b80b..dca30a0 100644
--- a/LaunchServer/resources/launchserver/defaults/config.cfg
+++ b/LaunchServer/resources/launchserver/defaults/config.cfg
@@ -2,6 +2,9 @@
 bindAddress: "0.0.0.0"; # На какой интерфейс идет обращение (Лучше оставить как есть)
 port: 7240; # Порт для LaunchServer
 
+# Проверять обновления с сайта разработчика?
+checkServerUpdate: true;
+
 # Ссылка на зеркало
 mirror: "https://launcher-sashok724.keeperjerry.ru/download/";
 
diff --git a/LaunchServer/source/LaunchServer.java b/LaunchServer/source/LaunchServer.java
index 1004261..7b8b47f 100644
--- a/LaunchServer/source/LaunchServer.java
+++ b/LaunchServer/source/LaunchServer.java
@@ -1,5 +1,7 @@
 package launchserver;
 
+import com.eclipsesource.json.Json;
+import com.eclipsesource.json.JsonObject;
 import launcher.Launcher;
 import launcher.LauncherAPI;
 import launcher.client.ClientProfile;
@@ -40,9 +42,11 @@
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.IOException;
+import java.io.InputStreamReader;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 import java.net.URL;
+import java.net.URLConnection;
 import java.nio.file.*;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.security.KeyPair;
@@ -185,6 +189,44 @@
         launcherEXEBinary = config.launch4J ? new EXEL4JLauncherBinary(this) : new EXELauncherBinary(this);
         syncLauncherBinaries();
 
+        if (config.checkServerUpdate)
+        {
+            LogHelper.info("Check updates from KeeperJerry...");
+            try
+            {
+                URL url;
+                url = new URL("https://launcher-sashok724.keeperjerry.ru/versions.json");
+                URLConnection conn = url.openConnection();
+                BufferedReader getStatus = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+
+                JsonObject object = Json.parse(getStatus.readLine()).asObject();
+                String version = object.get("version").asString();
+                String date = object.get("date").asString();
+                String note = object.get("note").asString();
+
+                if (Launcher.VERSION.equals(version))
+                {
+                    LogHelper.info("You have the latest version!");
+                }
+                else
+                {
+                    LogHelper.info("================================");
+                    LogHelper.info("FOUND NEW VERSION: " + version);
+                    LogHelper.info("Relese data: " + date);
+                    LogHelper.info("Note: " + note);
+                    LogHelper.info("================================");
+                }
+            }
+            catch (Throwable exc)
+            {
+                LogHelper.error(exc);
+            }
+        }
+        else
+        {
+            LogHelper.info("Check for updates is disabled!");
+        }
+
         // Sync updates dir
         if (!IOHelper.isDir(updatesDir))
         {
@@ -519,6 +561,10 @@
         @LauncherAPI
         public final String mirror;
 
+        // Update
+        @LauncherAPI
+        public final boolean checkServerUpdate;
+
         // BinaryName
         @LauncherAPI
         public final String binaryName;
@@ -556,6 +602,9 @@
             textureProvider = TextureProvider.newProvider(block.getEntryValue("textureProvider", StringConfigEntry.class),
                     block.getEntry("textureProviderConfig", BlockConfigEntry.class));
 
+            // Check Update
+            checkServerUpdate = block.getEntryValue("checkServerUpdate", BooleanConfigEntry.class);
+
             // Mirror
             mirror = block.getEntryValue("mirror", StringConfigEntry.class);
 
diff --git a/Launcher/source/helper/JVMHelper.java b/Launcher/source/helper/JVMHelper.java
index f7f1cc3..b4cd461 100644
--- a/Launcher/source/helper/JVMHelper.java
+++ b/Launcher/source/helper/JVMHelper.java
@@ -231,7 +231,7 @@
     private static int getRAMAmount()
     {
         int physicalRam = (int) (OPERATING_SYSTEM_MXBEAN.getTotalPhysicalMemorySize() >> 20);
-        return Math.min(physicalRam, OS_BITS == 32 ? 1536 : 8192); // Limit 32-bit OS to 1536 MiB, and 64-bit OS to 8192 MiB (because it's enough)
+        return Math.min(physicalRam, OS_BITS == 32 ? 1536 : 65534); // Limit 32-bit OS to 1536 MiB, and 64-bit OS to 65534 MiB / 64 Gb
     }
 
     public static Class<?> firstClass(String... names) throws ClassNotFoundException