diff --git a/SafeExamBrowser.Client/CompositionRoot.cs b/SafeExamBrowser.Client/CompositionRoot.cs
index 5d17da06..949b1a06 100644
--- a/SafeExamBrowser.Client/CompositionRoot.cs
+++ b/SafeExamBrowser.Client/CompositionRoot.cs
@@ -76,6 +76,7 @@ namespace SafeExamBrowser.Client
 		private ISystemInfo systemInfo;
 		private ITaskbar taskbar;
 		private ITaskview taskview;
+		private IUserInfo userInfo;
 		private IText text;
 		private IUserInterfaceFactory uiFactory;
 		private IWirelessAdapter wirelessAdapter;
@@ -89,9 +90,10 @@ namespace SafeExamBrowser.Client
 			InitializeLogging();
 			InitializeText();
 
-			context = new ClientContext();
 			uiFactory = BuildUserInterfaceFactory();
+
 			actionCenter = uiFactory.CreateActionCenter();
+			context = new ClientContext();
 			messageBox = BuildMessageBox();
 			nativeMethods = new NativeMethods();
 			powerSupply = new PowerSupply(ModuleLogger(nameof(PowerSupply)));
@@ -99,6 +101,7 @@ namespace SafeExamBrowser.Client
 			systemInfo = new SystemInfo();
 			taskbar = uiFactory.CreateTaskbar(ModuleLogger("Taskbar"));
 			taskview = uiFactory.CreateTaskview();
+			userInfo = new UserInfo(ModuleLogger(nameof(UserInfo)));
 			wirelessAdapter = new WirelessAdapter(ModuleLogger(nameof(WirelessAdapter)));
 
 			var processFactory = new ProcessFactory(ModuleLogger(nameof(ProcessFactory)));
@@ -268,7 +271,7 @@ namespace SafeExamBrowser.Client
 
 		private IOperation BuildServerOperation()
 		{
-			var server = new ServerProxy(context.AppConfig, ModuleLogger(nameof(ServerProxy)), powerSupply, wirelessAdapter);
+			var server = new ServerProxy(context.AppConfig, ModuleLogger(nameof(ServerProxy)), systemInfo, userInfo, powerSupply, wirelessAdapter);
 			var operation = new ServerOperation(context, logger, server);
 
 			context.Server = server;
diff --git a/SafeExamBrowser.Runtime/CompositionRoot.cs b/SafeExamBrowser.Runtime/CompositionRoot.cs
index 2d188c92..19f42738 100644
--- a/SafeExamBrowser.Runtime/CompositionRoot.cs
+++ b/SafeExamBrowser.Runtime/CompositionRoot.cs
@@ -58,25 +58,26 @@ namespace SafeExamBrowser.Runtime
 			InitializeLogging();
 			InitializeText();
 
-			var args = Environment.GetCommandLineArgs();
-			var messageBox = new MessageBoxFactory(text);
 			var nativeMethods = new NativeMethods();
 			var uiFactory = new UserInterfaceFactory(text);
+			var userInfo = new UserInfo(ModuleLogger(nameof(UserInfo)));
+
+			var args = Environment.GetCommandLineArgs();
 			var desktopFactory = new DesktopFactory(ModuleLogger(nameof(DesktopFactory)));
 			var desktopMonitor = new DesktopMonitor(ModuleLogger(nameof(DesktopMonitor)));
 			var displayMonitor = new DisplayMonitor(ModuleLogger(nameof(DisplayMonitor)), nativeMethods, systemInfo);
 			var explorerShell = new ExplorerShell(ModuleLogger(nameof(ExplorerShell)), nativeMethods);
 			var fileSystem = new FileSystem();
+			var messageBox = new MessageBoxFactory(text);
 			var processFactory = new ProcessFactory(ModuleLogger(nameof(ProcessFactory)));
 			var proxyFactory = new ProxyFactory(new ProxyObjectFactory(), ModuleLogger(nameof(ProxyFactory)));
 			var remoteSessionDetector = new RemoteSessionDetector(ModuleLogger(nameof(RemoteSessionDetector)));
 			var runtimeHost = new RuntimeHost(appConfig.RuntimeAddress, new HostObjectFactory(), ModuleLogger(nameof(RuntimeHost)), FIVE_SECONDS);
 			var runtimeWindow = uiFactory.CreateRuntimeWindow(appConfig);
-			var server = new ServerProxy(appConfig, ModuleLogger(nameof(ServerProxy)));
+			var server = new ServerProxy(appConfig, ModuleLogger(nameof(ServerProxy)), systemInfo, userInfo);
 			var serviceProxy = new ServiceProxy(appConfig.ServiceAddress, new ProxyObjectFactory(), ModuleLogger(nameof(ServiceProxy)), Interlocutor.Runtime);
 			var sessionContext = new SessionContext();
 			var splashScreen = uiFactory.CreateSplashScreen(appConfig);
-			var userInfo = new UserInfo(ModuleLogger(nameof(UserInfo)));
 			var vmDetector = new VirtualMachineDetector(ModuleLogger(nameof(VirtualMachineDetector)), systemInfo);
 
 			var bootstrapOperations = new Queue<IOperation>();
diff --git a/SafeExamBrowser.Server/ServerProxy.cs b/SafeExamBrowser.Server/ServerProxy.cs
index 27a6dd43..7a97b5d5 100644
--- a/SafeExamBrowser.Server/ServerProxy.cs
+++ b/SafeExamBrowser.Server/ServerProxy.cs
@@ -25,6 +25,7 @@ using SafeExamBrowser.Server.Contracts.Events;
 using SafeExamBrowser.Server.Data;
 using SafeExamBrowser.Settings.Logging;
 using SafeExamBrowser.Settings.Server;
+using SafeExamBrowser.SystemComponents.Contracts;
 using SafeExamBrowser.SystemComponents.Contracts.PowerSupply;
 using SafeExamBrowser.SystemComponents.Contracts.WirelessNetwork;
 using Timer = System.Timers.Timer;
@@ -33,27 +34,30 @@ namespace SafeExamBrowser.Server
 {
 	public class ServerProxy : ILogObserver, IServerProxy
 	{
+		private readonly AppConfig appConfig;
+		private readonly FileSystem fileSystem;
+		private readonly HttpClient httpClient;
+		private readonly ConcurrentQueue<string> instructionConfirmations;
+		private readonly ILogger logger;
+		private readonly ConcurrentQueue<ILogContent> logContent;
+		private readonly Timer logTimer;
+		private readonly Parser parser;
+		private readonly Timer pingTimer;
+		private readonly IPowerSupply powerSupply;
+		private readonly ISystemInfo systemInfo;
+		private readonly IUserInfo userInfo;
+		private readonly IWirelessAdapter wirelessAdapter;
+
 		private ApiVersion1 api;
-		private AppConfig appConfig;
-		private FileSystem fileSystem;
 		private string connectionToken;
 		private int currentPowerSupplyValue;
 		private bool connectedToPowergrid;
 		private int currentWlanValue;
 		private string examId;
 		private int handNotificationId;
-		private HttpClient httpClient;
-		private ConcurrentQueue<string> instructionConfirmations;
-		private ILogger logger;
-		private ConcurrentQueue<ILogContent> logContent;
-		private Timer logTimer;
-		private Parser parser;
 		private string oauth2Token;
 		private int pingNumber;
-		private Timer pingTimer;
-		private IPowerSupply powerSupply;
 		private ServerSettings settings;
-		private IWirelessAdapter wirelessAdapter;
 
 		public event ServerEventHandler HandConfirmed;
 		public event ProctoringConfigurationReceivedEventHandler ProctoringConfigurationReceived;
@@ -63,6 +67,8 @@ namespace SafeExamBrowser.Server
 		public ServerProxy(
 			AppConfig appConfig,
 			ILogger logger,
+			ISystemInfo systemInfo,
+			IUserInfo userInfo,
 			IPowerSupply powerSupply = default(IPowerSupply),
 			IWirelessAdapter wirelessAdapter = default(IWirelessAdapter))
 		{
@@ -77,6 +83,8 @@ namespace SafeExamBrowser.Server
 			this.parser = new Parser(logger);
 			this.pingTimer = new Timer();
 			this.powerSupply = powerSupply;
+			this.systemInfo = systemInfo;
+			this.userInfo = userInfo;
 			this.wirelessAdapter = wirelessAdapter;
 		}
 
@@ -298,7 +306,9 @@ namespace SafeExamBrowser.Server
 		public ServerResponse SendSessionIdentifier(string identifier)
 		{
 			var authorization = ("Authorization", $"Bearer {oauth2Token}");
-			var content = $"examId={examId}&seb_user_session_id={identifier}";
+			var clientInfo = $"client_id={userInfo.GetUserName()}&seb_machine_name={systemInfo.Name}";
+			var versionInfo = $"seb_os_name={systemInfo.OperatingSystemInfo}&seb_version={appConfig.ProgramInformationalVersion}";
+			var content = $"examId={examId}&{clientInfo}&{versionInfo}&seb_user_session_id={identifier}";
 			var contentType = "application/x-www-form-urlencoded";
 			var token = ("SEBConnectionToken", connectionToken);