diff --git a/Filtration/Filtration.csproj b/Filtration/Filtration.csproj
index a4fac00..f6cb9e6 100644
--- a/Filtration/Filtration.csproj
+++ b/Filtration/Filtration.csproj
@@ -217,6 +217,7 @@
     <Compile Include="Services\HTTPService.cs" />
     <Compile Include="Services\ItemFilterPersistenceService.cs" />
     <Compile Include="Services\ItemFilterScriptDirectoryService.cs" />
+    <Compile Include="Services\ScriptLoadingService.cs" />
     <Compile Include="Services\SettingsService.cs" />
     <Compile Include="Services\StaticDataService.cs" />
     <Compile Include="Services\UpdateService.cs" />
diff --git a/Filtration/Services/Bootstrapper.cs b/Filtration/Services/Bootstrapper.cs
index a969b05..d0c5260 100644
--- a/Filtration/Services/Bootstrapper.cs
+++ b/Filtration/Services/Bootstrapper.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Threading.Tasks;
 using System.Windows;
+using Filtration.Properties;
 using Filtration.Views;
 using NLog;
 
@@ -17,16 +18,19 @@ namespace Filtration.Services
 
         private readonly IItemFilterScriptDirectoryService _itemFilterScriptDirectoryService;
         private readonly IMainWindow _mainWindow;
+        private readonly IScriptLoadingService _scriptLoadingService;
         private readonly ISettingsService _settingsService;
         private readonly IUpdateService _updateService;
 
         public Bootstrapper(IItemFilterScriptDirectoryService itemFilterScriptDirectoryService,
                             IMainWindow mainWindow,
+                            IScriptLoadingService scriptLoadingService,
                             ISettingsService settingsService,
                             IUpdateService updateService)
         {
             _itemFilterScriptDirectoryService = itemFilterScriptDirectoryService;
             _mainWindow = mainWindow;
+            _scriptLoadingService = scriptLoadingService;
             _settingsService = settingsService;
             _updateService = updateService;
         }
@@ -44,6 +48,12 @@ namespace Filtration.Services
 
             _mainWindow.Show();
 
+            // If there were scripts open the last time the application was closed, reopen them
+            if (!string.IsNullOrWhiteSpace(Settings.Default.LastOpenScripts))
+            {
+                await _scriptLoadingService.LoadScriptsAsync(Settings.Default.LastOpenScripts.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries));
+            }
+
             await _updateService.CheckForUpdatesAsync();
         }
 
diff --git a/Filtration/Services/ScriptLoadingService.cs b/Filtration/Services/ScriptLoadingService.cs
new file mode 100644
index 0000000..91b51ff
--- /dev/null
+++ b/Filtration/Services/ScriptLoadingService.cs
@@ -0,0 +1,98 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows;
+using Filtration.Common.Services;
+using Filtration.Repositories;
+using Filtration.ThemeEditor.Providers;
+using Filtration.ThemeEditor.ViewModels;
+using Filtration.ViewModels;
+using GalaSoft.MvvmLight.Messaging;
+using NLog;
+
+namespace Filtration.Services
+{
+    internal interface IScriptLoadingService
+    {
+        Task LoadScriptAsync(string scriptFilename);
+        Task LoadScriptsAsync(string[] files);
+        Task LoadThemeAsync(string themeFilename);
+    }
+
+    internal sealed class ScriptLoadingService : IScriptLoadingService
+    {
+        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
+
+        private readonly IAvalonDockWorkspaceViewModel _avalonDockWorkspaceViewModel;
+        private readonly IMessageBoxService _messageBoxService;
+        private readonly IThemeProvider _themeProvider;
+        private readonly IItemFilterScriptRepository _itemFilterScriptRepository;
+
+        public ScriptLoadingService(IAvalonDockWorkspaceViewModel avalonDockWorkspaceViewModel,
+                                    IItemFilterScriptRepository itemFilterScriptRepository,
+                                    IMessageBoxService messageBoxService,
+                                    IThemeProvider themeProvider)
+        {
+            _avalonDockWorkspaceViewModel = avalonDockWorkspaceViewModel;
+            _messageBoxService = messageBoxService;
+            _themeProvider = themeProvider;
+            _itemFilterScriptRepository = itemFilterScriptRepository;
+        }
+
+        public async Task LoadScriptsAsync(string[] files)
+        {
+            foreach (var file in files)
+            {
+                if (File.Exists(file))
+                {
+                    await LoadScriptAsync(file);
+                }
+            }
+        }
+
+        public async Task LoadScriptAsync(string scriptFilename)
+        {
+            IItemFilterScriptViewModel loadedViewModel;
+
+            Messenger.Default.Send(new NotificationMessage("ShowLoadingBanner"));
+            try
+            {
+                loadedViewModel = await _itemFilterScriptRepository.LoadScriptFromFileAsync(scriptFilename);
+            }
+            catch (Exception e)
+            {
+                Logger.Error(e);
+                _messageBoxService.Show("Script Load Error", "Error loading filter script - " + e.Message,
+                                        MessageBoxButton.OK,
+                                        MessageBoxImage.Error);
+                return;
+            }
+            finally
+            {
+                Messenger.Default.Send(new NotificationMessage("HideLoadingBanner"));
+            }
+
+            _avalonDockWorkspaceViewModel.AddDocument(loadedViewModel);
+        }
+
+        public async Task LoadThemeAsync(string themeFilename)
+        {
+            IThemeEditorViewModel loadedViewModel;
+
+            try
+            {
+                loadedViewModel = await _themeProvider.LoadThemeFromFile(themeFilename);
+            }
+            catch (Exception e)
+            {
+                Logger.Error(e);
+                _messageBoxService.Show("Theme Load Error", "Error loading filter theme - " + e.Message,
+                                        MessageBoxButton.OK,
+                                        MessageBoxImage.Error);
+                return;
+            }
+
+            _avalonDockWorkspaceViewModel.AddDocument(loadedViewModel);
+        }
+    }
+}
diff --git a/Filtration/ViewModels/MainWindowViewModel.cs b/Filtration/ViewModels/MainWindowViewModel.cs
index 2466aff..1aed815 100644
--- a/Filtration/ViewModels/MainWindowViewModel.cs
+++ b/Filtration/ViewModels/MainWindowViewModel.cs
@@ -49,6 +49,7 @@ namespace Filtration.ViewModels
         private readonly IItemFilterScriptTranslator _itemFilterScriptTranslator;
         private readonly IReplaceColorsViewModel _replaceColorsViewModel;
         private readonly IAvalonDockWorkspaceViewModel _avalonDockWorkspaceViewModel;
+        private readonly IScriptLoadingService _scriptLoadingService;
         private readonly IThemeProvider _themeProvider;
         private readonly IThemeService _themeService;
         private readonly IMessageBoxService _messageBoxService;
@@ -63,6 +64,7 @@ namespace Filtration.ViewModels
                                    IItemFilterScriptTranslator itemFilterScriptTranslator,
                                    IReplaceColorsViewModel replaceColorsViewModel,
                                    IAvalonDockWorkspaceViewModel avalonDockWorkspaceViewModel,
+                                   IScriptLoadingService scriptLoadingService,
                                    ISettingsPageViewModel settingsPageViewModel,
                                    IThemeProvider themeProvider,
                                    IThemeService themeService,
@@ -75,6 +77,7 @@ namespace Filtration.ViewModels
             _itemFilterScriptTranslator = itemFilterScriptTranslator;
             _replaceColorsViewModel = replaceColorsViewModel;
             _avalonDockWorkspaceViewModel = avalonDockWorkspaceViewModel;
+            _scriptLoadingService = scriptLoadingService;
             SettingsPageViewModel = settingsPageViewModel;
             _themeProvider = themeProvider;
             _themeService = themeService;
@@ -204,10 +207,6 @@ namespace Filtration.ViewModels
                 }
             });
 
-            if (!string.IsNullOrWhiteSpace(Settings.Default.LastOpenScripts))
-            {
-                LoadScriptsAsync(Settings.Default.LastOpenScripts.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries));
-            }
         }
 
         public RelayCommand OpenScriptCommand { get; }
@@ -369,12 +368,12 @@ namespace Filtration.ViewModels
                 {
                     case ".FILTER":
                     {
-                        await LoadScriptAsync(filename);
+                        await _scriptLoadingService.LoadScriptAsync(filename);
                         break;
                     }
                     case ".FILTERTHEME":
                     {
-                        await LoadThemeAsync(filename);
+                        await _scriptLoadingService.LoadThemeAsync(filename);
                         break;
                     }
                 }
@@ -431,43 +430,7 @@ namespace Filtration.ViewModels
                 return;
             }
 
-            await LoadScriptAsync(filePath); // TODO: fix crash
-        }
-
-        private async Task LoadScriptsAsync(string[] files)
-        {
-            foreach (var file in files)
-            {
-                if (File.Exists(file))
-                {
-                    await LoadScriptAsync(file);
-                }
-            }
-        }
-
-        private async Task LoadScriptAsync(string scriptFilename)
-        {
-            IItemFilterScriptViewModel loadedViewModel;
-
-            Messenger.Default.Send(new NotificationMessage("ShowLoadingBanner"));
-            try
-            {
-                loadedViewModel = await _itemFilterScriptRepository.LoadScriptFromFileAsync(scriptFilename);
-            }
-            catch (Exception e)
-            {
-                Logger.Error(e);
-                _messageBoxService.Show("Script Load Error", "Error loading filter script - " + e.Message,
-                    MessageBoxButton.OK,
-                    MessageBoxImage.Error);
-                return;
-            }
-            finally
-            {
-                Messenger.Default.Send(new NotificationMessage("HideLoadingBanner"));
-            }
-
-            _avalonDockWorkspaceViewModel.AddDocument(loadedViewModel);
+            await _scriptLoadingService.LoadScriptAsync(filePath);
         }
 
         private async Task OnOpenThemeCommandAsync()
@@ -478,27 +441,7 @@ namespace Filtration.ViewModels
                 return;
             }
 
-            await LoadThemeAsync(filePath);
-        }
-
-        private async Task LoadThemeAsync(string themeFilename)
-        {
-            IThemeEditorViewModel loadedViewModel;
-
-            try
-            {
-                loadedViewModel = await _themeProvider.LoadThemeFromFile(themeFilename);
-            }
-            catch (Exception e)
-            {
-                Logger.Error(e);
-                _messageBoxService.Show("Theme Load Error", "Error loading filter theme - " + e.Message,
-                    MessageBoxButton.OK,
-                    MessageBoxImage.Error);
-                return;
-            }
-
-            _avalonDockWorkspaceViewModel.AddDocument(loadedViewModel);
+            await _scriptLoadingService.LoadThemeAsync(filePath);
         }
 
         private async Task OnApplyThemeToScriptCommandAsync()
diff --git a/Filtration/WindsorInstallers/ServicesInstaller.cs b/Filtration/WindsorInstallers/ServicesInstaller.cs
index 8bf6258..5300868 100644
--- a/Filtration/WindsorInstallers/ServicesInstaller.cs
+++ b/Filtration/WindsorInstallers/ServicesInstaller.cs
@@ -5,7 +5,7 @@ using Filtration.Services;
 
 namespace Filtration.WindsorInstallers
 {
-    public class ServicesInstaller :IWindsorInstaller
+    public class ServicesInstaller : IWindsorInstaller
     {
         public void Install(IWindsorContainer container, IConfigurationStore store)
         {
@@ -19,6 +19,11 @@ namespace Filtration.WindsorInstallers
                          .ImplementedBy<ItemFilterScriptDirectoryService>()
                          .LifeStyle.Singleton);
 
+            container.Register(
+                Component.For<IScriptLoadingService>()
+                         .ImplementedBy<ScriptLoadingService>()
+                         .LifeStyle.Singleton);
+
             container.Register(
                 Component.For<IStaticDataService>()
                     .ImplementedBy<StaticDataService>()