diff --git a/src/Orchard.Web/Modules/Orchard.ContentTypes/Orchard.ContentTypes.csproj b/src/Orchard.Web/Modules/Orchard.ContentTypes/Orchard.ContentTypes.csproj
index bd7801e67..93741670e 100644
--- a/src/Orchard.Web/Modules/Orchard.ContentTypes/Orchard.ContentTypes.csproj
+++ b/src/Orchard.Web/Modules/Orchard.ContentTypes/Orchard.ContentTypes.csproj
@@ -27,6 +27,7 @@
     <IISExpressUseClassicPipelineMode />
     <TargetFrameworkProfile />
     <UseGlobalApplicationHostFile />
+    <Use64BitIISExpress />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -145,7 +146,6 @@
     <Compile Include="ViewModels\RemovePartViewModel.cs" />
     <Compile Include="ViewModels\CreateTypeViewModel.cs" />
     <Compile Include="ViewModels\EditTypeViewModel.cs" />
-    <Compile Include="ViewModels\ListContentsViewModel.cs" />
     <Compile Include="ViewModels\ListContentTypesViewModel.cs" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Orchard.Web/Modules/Orchard.ContentTypes/ViewModels/ListContentsViewModel.cs b/src/Orchard.Web/Modules/Orchard.ContentTypes/ViewModels/ListContentsViewModel.cs
deleted file mode 100644
index d9226a723..000000000
--- a/src/Orchard.Web/Modules/Orchard.ContentTypes/ViewModels/ListContentsViewModel.cs
+++ /dev/null
@@ -1,16 +0,0 @@
-//using System.Collections.Generic;
-//using Orchard.ContentManagement;
-
-//namespace Orchard.ContentTypes.ViewModels {
-//    public class ListContentsViewModel {
-//        public string Id { get; set; }
-//        public int? Page { get; set; }
-//        public IList<Entry> Entries { get; set; }
-
-//        public class Entry {
-//            public ContentItem ContentItem { get; set; }
-//            public ContentItemMetadata ContentItemMetadata { get; set; }
-//            public ContentItemViewModel ViewModel { get; set; }
-//        }
-//    }
-//}
\ No newline at end of file