diff --git a/UIX/Microsoft/Iris/OS/ClrDllResource.cs b/UIX/Microsoft/Iris/OS/ClrDllResource.cs
new file mode 100644
index 0000000..4664aa5
--- /dev/null
+++ b/UIX/Microsoft/Iris/OS/ClrDllResource.cs
@@ -0,0 +1,58 @@
+using Microsoft.Iris.Data;
+using System;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+namespace Microsoft.Iris.OS
+{
+    internal class ClrDllResource : Resource
+    {
+        private Assembly _assembly;
+        private string _identifier;
+        private GCHandle _handle;
+        private IntPtr _buffer;
+        private uint _length;
+
+        internal ClrDllResource(string uri, Assembly assembly, string identifier)
+          : base(uri, true)
+        {
+            _assembly = assembly;
+            _identifier = identifier;
+        }
+
+        public override string Identifier => _identifier;
+
+        protected override void StartAcquisition(bool forceSynchronous)
+        {
+            string errorDetails = null;
+            if (_buffer == IntPtr.Zero)
+            {
+                try
+                {
+                    var resName = _assembly.GetManifestResourceNames()
+                        .First(s => s.EndsWith("." + _identifier, StringComparison.OrdinalIgnoreCase));
+
+                    using System.IO.Stream fs = _assembly.GetManifestResourceStream(resName);
+                    var data = new byte[fs.Length];
+                    fs.Read(data, 0, (int)fs.Length);
+
+                    _handle = GCHandle.Alloc(data, GCHandleType.Pinned);
+                    _buffer = _handle.AddrOfPinnedObject();
+                    _length = (uint)data.LongLength;
+                }
+                catch
+                {
+                    errorDetails = $"Resource not found: {ClrDllResources.Scheme}://{_assembly.Location}!{_identifier}";
+                }
+            }
+            NotifyAcquisitionComplete(_buffer, _length, false, errorDetails);
+        }
+
+        protected override void CancelAcquisition()
+        {
+        }
+
+        public override string ToString() => _assembly.GetName().Name + "|" + _identifier.ToLowerInvariant();
+    }
+}
diff --git a/UIX/Microsoft/Iris/OS/ClrDllResources.cs b/UIX/Microsoft/Iris/OS/ClrDllResources.cs
new file mode 100644
index 0000000..3d08769
--- /dev/null
+++ b/UIX/Microsoft/Iris/OS/ClrDllResources.cs
@@ -0,0 +1,62 @@
+using Microsoft.Iris.Data;
+using Microsoft.Iris.Library;
+using Microsoft.Iris.Markup;
+using Microsoft.Iris.Session;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+namespace Microsoft.Iris.OS
+{
+    internal class ClrDllResources : IResourceProvider
+    {
+        public const string Scheme = "clr-res";
+
+        private static ClrDllResources s_instance = new ClrDllResources();
+        private Dictionary<string, Assembly> _shortNameToAssembly;
+
+        private ClrDllResources() => _shortNameToAssembly = new Dictionary<string, Assembly>(InvariantString.OrdinalIgnoreCaseComparer);
+
+        public static ClrDllResources Instance => s_instance;
+
+        public Resource GetResource(string hierarchicalPart, string uri, bool forceSynchronous)
+        {
+            Resource resource = null;
+            DllResources.ParseResource(hierarchicalPart, out string host, out string identifier);
+            if (host != null)
+            {
+                Assembly assembly = GetAssembly(host);
+                if (assembly != null)
+                    resource = new ClrDllResource(uri, assembly, identifier);
+            }
+            if (resource == null)
+                ErrorManager.ReportError($"Invalid resource uri: '{uri}'");
+            return resource;
+        }
+
+        public Assembly GetAssembly(string moduleName)
+        {
+            if (!_shortNameToAssembly.TryGetValue(moduleName, out Assembly a))
+            {
+                AssemblyName name = null;
+                try
+                {
+                    name = new AssemblyName(moduleName);
+                }
+                catch (COMException)
+                {
+                }
+                catch (IOException)
+                {
+                }
+
+                if (name != null)
+                    a = AssemblyLoadResult.FindAssembly(name, out _);
+                _shortNameToAssembly[moduleName] = a;
+            }
+            return a;
+        }
+    }
+}