diff --git a/STranslate/Util/Util.cs b/STranslate/Util/Util.cs
index 94a08c1..0b8b8d6 100644
--- a/STranslate/Util/Util.cs
+++ b/STranslate/Util/Util.cs
@@ -236,20 +236,5 @@ namespace STranslate.Util
             return strA_Z;
         }
         #endregion
-
-        public static bool Get_OSVersion()
-        {
-            try
-            {
-                OperatingSystem os = Environment.OSVersion;
-                Version ver = os.Version;
-
-                return true;
-            }
-            catch (Exception e)
-            {
-                return false;
-            }
-        }
     }
 }
diff --git a/STranslate/ViewModel/MainVM.cs b/STranslate/ViewModel/MainVM.cs
index 8617ca8..98b3a5c 100644
--- a/STranslate/ViewModel/MainVM.cs
+++ b/STranslate/ViewModel/MainVM.cs
@@ -22,7 +22,6 @@ namespace STranslate.ViewModel
         {
             _Mainwin = (MainWindow)win;
             OpenMainWin();
-            Util.Util.Get_OSVersion();
 
             if (!ReadConfig())
             {