diff --git a/InvestWinApp/InvestWinApp.vcxproj b/InvestWinApp/InvestWinApp.vcxproj
index 28662e5..d9efdb3 100644
--- a/InvestWinApp/InvestWinApp.vcxproj
+++ b/InvestWinApp/InvestWinApp.vcxproj
@@ -155,9 +155,6 @@
     <Image Include="app.ico" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="RSREU.IO">
-      <HintPath>x64\Debug\RSREU.IO.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
diff --git a/InvestWinApp/config.h b/InvestWinApp/config.h
index 79bb7e9..4476b84 100644
--- a/InvestWinApp/config.h
+++ b/InvestWinApp/config.h
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include <iostream>
 #include <stdio.h>
@@ -10,12 +10,41 @@
 #include <map>
 #include <set>
 
-using namespace RSREU::IO;
 using namespace System;
 using namespace System::Windows::Forms;
 using namespace System::Collections::Generic;
 
 
+// Сохранение и загрузка списка в файл (двоичная сериализация .NET).
+// Раньше бралось из вузовской библиотеки RSREU.IO, которой нет в репозитории.
+ref class ReadWrite abstract sealed {
+public:
+	template<class T>
+	static T Load(String^ path) {
+		if (!System::IO::File::Exists(path)) return nullptr;
+		System::IO::FileStream^ fs = System::IO::File::OpenRead(path);
+		try {
+			auto formatter = gcnew System::Runtime::Serialization::Formatters::Binary::BinaryFormatter();
+			return safe_cast<T>(formatter->Deserialize(fs));
+		}
+		finally {
+			fs->Close();
+		}
+	}
+
+	template<class T>
+	static void Save(T obj, String^ path) {
+		System::IO::FileStream^ fs = System::IO::File::Create(path);
+		try {
+			auto formatter = gcnew System::Runtime::Serialization::Formatters::Binary::BinaryFormatter();
+			formatter->Serialize(fs, obj);
+		}
+		finally {
+			fs->Close();
+		}
+	}
+};
+
 [Serializable]
 ref struct Applicant {
 	String^ surname;