diff --git a/Application/FileConverter/Helpers.cs b/Application/FileConverter/Helpers.cs
index 8ace615..1640483 100644
--- a/Application/FileConverter/Helpers.cs
+++ b/Application/FileConverter/Helpers.cs
@@ -21,6 +21,84 @@ namespace FileConverter
 
     public static class Helpers
     {
+        public static readonly string[] CompatibleInputExtensions = {
+            "3gp","aac","aiff","ape","arw","avi","bik","bmp","cda","cr2","dng","doc","docx","exr",
+            "flac","flv","gif","ico","jpg","jpeg","m4a","m4v","mkv","mov","mp3","mp4","mpeg","nef",
+            "odp","ods","odt","oga","ogg","ogv","pdf","png","ppt","pptx","psd","raf","svg",
+            "tga","tif","tiff","vob","wav","webm","webp","wma","wmv","xls","xlsx"
+        };
+
+        public static string GetExtensionCategory(string extension)
+        {
+            switch (extension)
+            {
+                case "aac":
+                case "aiff":
+                case "ape":
+                case "cda":
+                case "flac":
+                case "mp3":
+                case "m4a":
+                case "oga":
+                case "ogg":
+                case "wav":
+                case "wma":
+                    return InputCategoryNames.Audio;
+
+                case "3gp":
+                case "avi":
+                case "bik":
+                case "flv":
+                case "m4v":
+                case "mp4":
+                case "mpeg":
+                case "mov":
+                case "mkv":
+                case "ogv":
+                case "vob":
+                case "webm":
+                case "wmv":
+                    return InputCategoryNames.Video;
+
+                case "arw":
+                case "bmp":
+                case "cr2":
+                case "dng":
+                case "exr":
+                case "ico":
+                case "jpg":
+                case "jpeg":
+                case "nef":
+                case "png":
+                case "psd":
+                case "raf":
+                case "tga":
+                case "tif":
+                case "tiff":
+                case "svg":
+                case "xcf":
+                case "webp":
+                    return InputCategoryNames.Image;
+
+                case "gif":
+                    return InputCategoryNames.AnimatedImage;
+
+                case "pdf":
+                case "doc":
+                case "docx":
+                case "ppt":
+                case "pptx":
+                case "odp":
+                case "ods":
+                case "odt":
+                case "xls":
+                case "xlsx":
+                    return InputCategoryNames.Document;
+            }
+
+            return InputCategoryNames.Misc;
+        }
+
         public static bool RegisterShellExtension(string shellExtensionPath)
         {
             if (!Application.IsInAdmininstratorPrivileges)
@@ -122,77 +200,6 @@ namespace FileConverter
             }
         }
 
-        public static string GetExtensionCategory(string extension)
-        {
-            switch (extension)
-            {
-                case "aac":
-                case "aiff":
-                case "ape":
-                case "cda":
-                case "flac":
-                case "mp3":
-                case "m4a":
-                case "oga":
-                case "ogg":
-                case "wav":
-                case "wma":
-                    return InputCategoryNames.Audio;
-
-                case "3gp":
-                case "avi":
-                case "bik":
-                case "flv":
-                case "m4v":
-                case "mp4":
-                case "mpeg":
-                case "mov":
-                case "mkv":
-                case "ogv":
-                case "vob":
-                case "webm":
-                case "wmv":
-                    return InputCategoryNames.Video;
-
-                case "arw":
-                case "bmp":
-                case "cr2":
-                case "dng":
-                case "exr":
-                case "ico":
-                case "jpg":
-                case "jpeg":
-                case "nef":
-                case "png":
-                case "psd":
-                case "raf":
-                case "tga":
-                case "tif":
-                case "tiff":
-                case "svg":
-                case "xcf":
-                case "webp":
-                    return InputCategoryNames.Image;
-
-                case "gif":
-                    return InputCategoryNames.AnimatedImage;
-
-                case "pdf":
-                case "doc":
-                case "docx":
-                case "ppt":
-                case "pptx":
-                case "odp":
-                case "ods":
-                case "odt":
-                case "xls":
-                case "xlsx":
-                    return InputCategoryNames.Document;
-            }
-
-            return InputCategoryNames.Misc;
-        }
-
         public static bool IsOutputTypeCompatibleWithCategory(OutputType outputType, string category)
         {
             if (category == InputCategoryNames.Misc)
diff --git a/Application/FileConverter/ViewModels/SettingsViewModel.cs b/Application/FileConverter/ViewModels/SettingsViewModel.cs
index f0e4b56..7dbe7d2 100644
--- a/Application/FileConverter/ViewModels/SettingsViewModel.cs
+++ b/Application/FileConverter/ViewModels/SettingsViewModel.cs
@@ -395,26 +395,10 @@ namespace FileConverter.ViewModels
 
         private void InitializeCompatibleInputExtensions()
         {
-            RegistryKey registryKey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"Software\FileConverter");
-            if (registryKey == null)
-            {
-                MessageBox.Show("Can't retrieve the list of compatible input extensions. (code 0x09)", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
-            string registryValue = registryKey.GetValue("CompatibleInputExtensions") as string;
-            if (registryValue == null)
-            {
-                MessageBox.Show("Can't retrieve the list of compatible input extensions. (code 0x0A)", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
-            string[] compatibleInputExtensions = registryValue.Split(';');
-
             List<InputExtensionCategory> categories = new List<InputExtensionCategory>();
-            for (int index = 0; index < compatibleInputExtensions.Length; index++)
+            for (int index = 0; index < Helpers.CompatibleInputExtensions.Length; index++)
             {
-                string compatibleInputExtension = compatibleInputExtensions[index];
+                string compatibleInputExtension = Helpers.CompatibleInputExtensions[index];
                 string extensionCategory = Helpers.GetExtensionCategory(compatibleInputExtension);
                 InputExtensionCategory category = categories.Find(match => match.Name == extensionCategory);
                 if (category == null)
diff --git a/Installer/Product.wxs b/Installer/Product.wxs
index f920f5d..a633cc3 100644
--- a/Installer/Product.wxs
+++ b/Installer/Product.wxs
@@ -168,7 +168,6 @@
             <Component Id="RegistryEntries" Guid="{1862E9DC-1B37-4AFD-85BF-2E9CFFAFA9F8}">
                 <RegistryKey Root="HKCU" Key="Software\FileConverter" ForceDeleteOnUninstall="yes">
                     <RegistryValue Name="Path" Type="string" Value="[INSTALLFOLDER]FileConverter.exe"/>
-                    <RegistryValue Name="CompatibleInputExtensions" Type="string" Value="3gp;aac;aiff;ape;arw;avi;bik;bmp;cda;cr2;dng;doc;docx;exr;flac;flv;gif;ico;jpg;jpeg;m4a;m4v;mkv;mov;mp3;mp4;mpeg;nef;odp;ods;odt;oga;ogg;ogv;pdf;png;ppt;pptx;psd;raf;svg;tga;tif;tiff;vob;wav;webm;webp;wma;wmv;xls;xlsx"/>
                 </RegistryKey>
             </Component>
         </ComponentGroup>