@@ -44,6 +44,8 @@ public ISynchronizeInvoke SynchronizingObject
             }
         }
 
+        private const int WindowsSevenMajorVersion = 6;
+        private const int WindowsSevenMinorVersion = 1;
         private const byte VkMediaNextTrack = 0xb0;
         private const byte VkMediaPrevTrack = 0xb1;
         private const int KeyeventfExtendedkey = 0x1;
@@ -134,6 +136,10 @@ private void ElapsedTick(object sender, ElapsedEventArgs e)
             _eventTimer.Start();
         }
 
+        private bool IsOSCompatible(int minMajor, int minMinor)
+        {
+            return Environment.OSVersion.Version.Major > minMajor || (Environment.OSVersion.Version.Major == minMajor && Environment.OSVersion.Version.Minor >= minMinor);
+        }
         /// <summary>
         /// Connects with Spotify. Needs to be called before all other SpotifyAPI functions
         /// </summary>
@@ -157,13 +163,8 @@ public StatusResponse GetStatus()
         /// </summary>
         public void Mute()
         {
-            //Windows < Windows Vista Check
-            if (Environment.OSVersion.Version.Major < 6)
+            if(!IsOSCompatible(WindowsSevenMajorVersion, WindowsSevenMinorVersion))
                 throw new NotSupportedException("This feature is only available on Windows 7 or newer");
-            //Windows Vista Check
-            if (Environment.OSVersion.Version.Major == 6)
-                if(Environment.OSVersion.Version.Minor == 0)
-                    throw new NotSupportedException("This feature is only available on Windows 7 or newer");
             VolumeMixerControl.MuteSpotify(true);
         }
 
@@ -172,13 +173,8 @@ public void Mute()
         /// </summary>
         public void UnMute()
         {
-            //Windows < Windows Vista Check
-            if (Environment.OSVersion.Version.Major < 6)
+            if (!IsOSCompatible(WindowsSevenMajorVersion, WindowsSevenMinorVersion))
                 throw new NotSupportedException("This feature is only available on Windows 7 or newer");
-            //Windows Vista Check
-            if (Environment.OSVersion.Version.Major == 6)
-                if (Environment.OSVersion.Version.Minor == 0)
-                    throw new NotSupportedException("This feature is only available on Windows 7 or newer");
             VolumeMixerControl.MuteSpotify(false);
         }
 
@@ -188,13 +184,8 @@ public void UnMute()
         /// <returns>Null if an error occured, otherwise the muted state</returns>
         public bool IsSpotifyMuted()
         {
-            //Windows < Windows Vista Check
-            if (Environment.OSVersion.Version.Major < 6)
+            if (!IsOSCompatible(WindowsSevenMajorVersion, WindowsSevenMinorVersion))
                 throw new NotSupportedException("This feature is only available on Windows 7 or newer");
-            //Windows Vista Check
-            if (Environment.OSVersion.Version.Major == 6)
-                if (Environment.OSVersion.Version.Minor == 0)
-                    throw new NotSupportedException("This feature is only available on Windows 7 or newer");
             return VolumeMixerControl.IsSpotifyMuted();
         }
 
@@ -204,13 +195,8 @@ public bool IsSpotifyMuted()
         /// <param name="volume">A value between 0 and 100</param>
         public void SetSpotifyVolume(float volume = 100)
         {
-            //Windows < Windows Vista Check
-            if (Environment.OSVersion.Version.Major < 6)
+            if (!IsOSCompatible(WindowsSevenMajorVersion, WindowsSevenMinorVersion))
                 throw new NotSupportedException("This feature is only available on Windows 7 or newer");
-            //Windows Vista Check
-            if (Environment.OSVersion.Version.Major == 6)
-                if (Environment.OSVersion.Version.Minor == 0)
-                    throw new NotSupportedException("This feature is only available on Windows 7 or newer");
             if (volume < 0 || volume > 100)
                 throw new ArgumentOutOfRangeException(nameof(volume));
             VolumeMixerControl.SetSpotifyVolume(volume);
@@ -222,13 +208,8 @@ public void SetSpotifyVolume(float volume = 100)
         /// <returns>Null if an error occured, otherwise a float between 0 and 100</returns>
         public float GetSpotifyVolume()
         {
-            //Windows < Windows Vista Check
-            if (Environment.OSVersion.Version.Major < 6)
+            if (!IsOSCompatible(WindowsSevenMajorVersion, WindowsSevenMinorVersion))
                 throw new NotSupportedException("This feature is only available on Windows 7 or newer");
-            //Windows Vista Check
-            if (Environment.OSVersion.Version.Major == 6)
-                if (Environment.OSVersion.Version.Minor == 0)
-                    throw new NotSupportedException("This feature is only available on Windows 7 or newer");
             return VolumeMixerControl.GetSpotifyVolume();
         }