diff --git a/AssetStudioGUI/AssetStudioGUIForm.cs b/AssetStudioGUI/AssetStudioGUIForm.cs
index 0aaa307..c98da69 100644
--- a/AssetStudioGUI/AssetStudioGUIForm.cs
+++ b/AssetStudioGUI/AssetStudioGUIForm.cs
@@ -80,7 +80,12 @@ namespace AssetStudioGUI
         //asset list sorting
         private int sortColumn = -1;
         private bool reverseSort;
+
+#if NET6_0_OR_GREATER
+        private AlphanumComparatorFastNet alphanumComparator = new AlphanumComparatorFastNet();
+#else
         private AlphanumComparatorFast alphanumComparator = new AlphanumComparatorFast();
+#endif
 
         //asset list filter
         private System.Timers.Timer delayTimer;
@@ -655,9 +660,10 @@ namespace AssetStudioGUI
             {
                 visibleAssets.Sort((a, b) =>
                 {
-                    var at = a.SubItems[sortColumn].Text;
-                    var bt = b.SubItems[sortColumn].Text;
-                    return reverseSort ? bt.CompareTo(at) : at.CompareTo(bt);
+                    var at = a.SubItems[sortColumn].Text.AsSpan();
+                    var bt = b.SubItems[sortColumn].Text.AsSpan();
+
+                    return reverseSort ? MemoryExtensions.CompareTo(bt, at, StringComparison.OrdinalIgnoreCase) : MemoryExtensions.CompareTo(at, bt, StringComparison.OrdinalIgnoreCase);
                 });
             }
             assetListView.EndUpdate();
diff --git a/AssetStudioGUI/Components/AlphanumComparatorFast.cs b/AssetStudioGUI/Components/AlphanumComparatorFast.cs
index 7998344..e5ab2a6 100644
--- a/AssetStudioGUI/Components/AlphanumComparatorFast.cs
+++ b/AssetStudioGUI/Components/AlphanumComparatorFast.cs
@@ -1,22 +1,16 @@
-// This code developed by Dot Net Perls
-using System.Collections;
+// AlphanumComparatorFast mod by VaDiM
+// Original code was developed by Dot Net Perls
+// For more detail visit: https://www.dotnetperls.com/alphanumeric-sorting
 
+using System;
+using System.Collections.Generic;
 
 namespace AssetStudioGUI
 {
-    internal class AlphanumComparatorFast : IComparer
+    internal class AlphanumComparatorFast : IComparer<string>
     {
-        public int Compare(object x, object y)
+        public int Compare(string s1, string s2)
         {
-            if (!(x is string s1))
-            {
-                return 0;
-            }
-            if (!(y is string s2))
-            {
-                return 0;
-            }
-
             int len1 = s1.Length;
             int len2 = s2.Length;
             int marker1 = 0;
@@ -69,20 +63,17 @@ namespace AssetStudioGUI
 
                 // If we have collected numbers, compare them numerically.
                 // Otherwise, if we have strings, compare them alphabetically.
-                string str1 = new string(space1);
-                string str2 = new string(space2);
-
                 int result;
 
                 if (char.IsDigit(space1[0]) && char.IsDigit(space2[0]))
                 {
-                    int thisNumericChunk = int.Parse(str1);
-                    int thatNumericChunk = int.Parse(str2);
+                    int thisNumericChunk = int.Parse(new string(space1));
+                    int thatNumericChunk = int.Parse(new string(space2));
                     result = thisNumericChunk.CompareTo(thatNumericChunk);
                 }
                 else
                 {
-                    result = str1.CompareTo(str2);
+                    result = MemoryExtensions.CompareTo(space1, space2, StringComparison.OrdinalIgnoreCase); 
                 }
 
                 if (result != 0)
diff --git a/AssetStudioGUI/Components/AlphanumComparatorFastNet.cs b/AssetStudioGUI/Components/AlphanumComparatorFastNet.cs
new file mode 100644
index 0000000..bef12c0
--- /dev/null
+++ b/AssetStudioGUI/Components/AlphanumComparatorFastNet.cs
@@ -0,0 +1,93 @@
+// AlphanumComparatorFast mod by VaDiM
+// Original code was developed by Dot Net Perls
+// For more detail visit: https://www.dotnetperls.com/alphanumeric-sorting
+
+using System;
+using System.Collections.Generic;
+
+#if NET6_0_OR_GREATER
+namespace AssetStudioGUI
+{
+    internal class AlphanumComparatorFastNet : IComparer<string>
+    {
+        public int Compare(string s1, string s2)
+        {
+            const int maxStackSize = 256;
+            int len1 = s1.Length;
+            int len2 = s2.Length;
+            int marker1 = 0;
+            int marker2 = 0;
+
+            // Some buffers we can build up characters in for each chunk.
+            Span<char> space1 = len1 > maxStackSize ? new char[len1] : stackalloc char[len1];
+            Span<char> space2 = len2 > maxStackSize ? new char[len2] : stackalloc char[len2];
+
+            // Walk through two the strings with two markers.
+            while (marker1 < len1 && marker2 < len2)
+            {
+                char ch1 = s1[marker1];
+                char ch2 = s2[marker2];
+
+                int loc1 = 0;
+                int loc2 = 0;
+                space1.Clear();
+                space2.Clear();
+
+                // Walk through all following characters that are digits or
+                // characters in BOTH strings starting at the appropriate marker.
+                // Collect char arrays.
+                do
+                {
+                    space1[loc1++] = ch1;
+                    marker1++;
+
+                    if (marker1 < len1)
+                    {
+                        ch1 = s1[marker1];
+                    }
+                    else
+                    {
+                        break;
+                    }
+                } while (char.IsDigit(ch1) == char.IsDigit(space1[0]));
+
+                do
+                {
+                    space2[loc2++] = ch2;
+                    marker2++;
+
+                    if (marker2 < len2)
+                    {
+                        ch2 = s2[marker2];
+                    }
+                    else
+                    {
+                        break;
+                    }
+                } while (char.IsDigit(ch2) == char.IsDigit(space2[0]));
+
+                // If we have collected numbers, compare them numerically.
+                // Otherwise, if we have strings, compare them alphabetically.
+                int result;
+
+                if (char.IsDigit(space1[0]) && char.IsDigit(space2[0]))
+                {
+                    int thisNumericChunk = int.Parse(space1);
+                    int thatNumericChunk = int.Parse(space2);
+                    result = thisNumericChunk.CompareTo(thatNumericChunk);
+                }
+                else
+                {
+                    result = MemoryExtensions.CompareTo(space1, space2, StringComparison.OrdinalIgnoreCase);
+                }
+
+                if (result != 0)
+                {
+                    return result;
+                }
+            }
+            return len1 - len2;
+        }
+    }
+}
+#endif