diff --git a/SteamWareLib/SteamWare.csproj b/SteamWareLib/SteamWare.csproj
index 1cbe2b1..5a14294 100644
--- a/SteamWareLib/SteamWare.csproj
+++ b/SteamWareLib/SteamWare.csproj
@@ -68,6 +68,9 @@
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="AegisImplicitMail, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\AIM.1.1.0\lib\netstandard2.0\AegisImplicitMail.dll</HintPath>
+    </Reference>
     <Reference Include="AjaxControlToolkit, Version=20.1.0.0, Culture=neutral, PublicKeyToken=28f01b0e84b6d53e, processorArchitecture=MSIL">
       <HintPath>..\packages\AjaxControlToolkit.20.1.0\lib\net40\AjaxControlToolkit.dll</HintPath>
     </Reference>
@@ -209,12 +212,8 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="ApplicationSimplePage.cs">
-      <SubType>ASPXCodeBehind</SubType>
-    </Compile>
-    <Compile Include="ApplicationUserControl.cs">
-      <SubType>ASPXCodeBehind</SubType>
-    </Compile>
+    <Compile Include="ApplicationSimplePage.cs" />
+    <Compile Include="ApplicationUserControl.cs" />
     <Compile Include="authProxy.cs" />
     <Compile Include="BillingProxy.cs" />
     <Compile Include="calc.cs" />
@@ -297,9 +296,7 @@
     <Compile Include="PasswordHash.cs" />
     <Compile Include="SteamwareStrings.cs" />
     <Compile Include="UpdateMan.cs" />
-    <Compile Include="UserPage.cs">
-      <SubType>ASPXCodeBehind</SubType>
-    </Compile>
+    <Compile Include="UserPage.cs" />
     <Compile Include="pieChart.cs" />
     <Compile Include="Properties\Settings.Designer.cs">
       <AutoGen>True</AutoGen>
@@ -309,9 +306,7 @@
     <Compile Include="selDataVoc.cs" />
     <Compile Include="selettori.cs" />
     <Compile Include="DataType\DatoBarPlot.cs" />
-    <Compile Include="UserControl.cs">
-      <SubType>ASPXCodeBehind</SubType>
-    </Compile>
+    <Compile Include="UserControl.cs" />
     <Compile Include="user_std.cs" />
     <Compile Include="utils.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
diff --git a/SteamWareLib/packages.config b/SteamWareLib/packages.config
index 302a84d..4a86ac9 100644
--- a/SteamWareLib/packages.config
+++ b/SteamWareLib/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="AIM" version="1.1.1" targetFramework="net462" />
+  <package id="AIM" version="1.1.0" targetFramework="net462" />
   <package id="AjaxControlToolkit" version="20.1.0" targetFramework="net462" />
   <package id="Crc32C.NET" version="1.0.5.0" targetFramework="net462" />
   <package id="DnsClient" version="1.6.0" targetFramework="net462" />
diff --git a/SteamWareLib/utils.cs b/SteamWareLib/utils.cs
index 74c9b2e..d56262c 100644
--- a/SteamWareLib/utils.cs
+++ b/SteamWareLib/utils.cs
@@ -1,4 +1,5 @@
 using AegisImplicitMail;
+using System.Net.Mail;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -7,7 +8,6 @@ using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net;
-using System.Net.Mail;
 using System.Net.Sockets;
 using System.Runtime.InteropServices;
 using System.Security.Cryptography;