diff --git a/src/NzbDrone.Common.Test/EnvironmentTests/StartupArgumentsFixture.cs b/src/NzbDrone.Common.Test/EnvironmentTests/StartupArgumentsFixture.cs
index c3b94154b..c34c0cf70 100644
--- a/src/NzbDrone.Common.Test/EnvironmentTests/StartupArgumentsFixture.cs
+++ b/src/NzbDrone.Common.Test/EnvironmentTests/StartupArgumentsFixture.cs
@@ -38,5 +38,29 @@ public void should_parse_args_with_alues(string arg)
         }
 
 
+        [TestCase("/data=test", "/data=test")]
+        [TestCase("/Data=/a/b/c", "/data=/a/b/c")]
+        public void should_preserver_data(string arg, string preserved)
+        {
+            var args = new StartupContext(new[] { arg });
+            args.PreservedArguments.Should().Be(preserved);
+        }
+
+        [TestCase("/nobrowser", "/nobrowser")]
+        [TestCase("/Nobrowser", "/nobrowser")]
+        [TestCase("-Nobrowser", "/nobrowser")]
+        public void should_preserver_no_browser(string arg, string preserved)
+        {
+            var args = new StartupContext(new[] { arg });
+            args.PreservedArguments.Should().Be(preserved);
+        }
+
+     
+        [Test]
+        public void should_preserver_both()
+        {
+            var args = new StartupContext(new[] { "/data=test", "/Nobrowser" });
+            args.PreservedArguments.Should().Be("/data=test /nobrowser");
+        }
     }
 }
diff --git a/src/NzbDrone.Common/EnvironmentInfo/AppFolderInfo.cs b/src/NzbDrone.Common/EnvironmentInfo/AppFolderInfo.cs
index a03e4173b..ef1690830 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/AppFolderInfo.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/AppFolderInfo.cs
@@ -1,6 +1,8 @@
 using System;
 using System.IO;
 using System.Reflection;
+using NLog;
+using NzbDrone.Common.Instrumentation;
 
 namespace NzbDrone.Common.EnvironmentInfo
 {
@@ -15,6 +17,9 @@ public class AppFolderInfo : IAppFolderInfo
     {
         private readonly Environment.SpecialFolder DATA_SPECIAL_FOLDER = Environment.SpecialFolder.CommonApplicationData;
 
+
+        private static readonly Logger Logger = NzbDroneLogger.GetLogger(typeof(AppFolderInfo));
+
         public AppFolderInfo(IStartupContext startupContext)
         {
             if (OsInfo.IsNotWindows)
@@ -25,6 +30,7 @@ public AppFolderInfo(IStartupContext startupContext)
             if (startupContext.Args.ContainsKey(StartupContext.APPDATA))
             {
                 AppDataFolder = startupContext.Args[StartupContext.APPDATA];
+                Logger.Info("Data directory is being overridden to [{0}]", AppDataFolder);
             }
             else
             {
diff --git a/src/NzbDrone.Common/EnvironmentInfo/StartupContext.cs b/src/NzbDrone.Common/EnvironmentInfo/StartupContext.cs
index 42a97fd79..d18673718 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/StartupContext.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/StartupContext.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Runtime.InteropServices.ComTypes;
 
 namespace NzbDrone.Common.EnvironmentInfo
 {
@@ -8,6 +9,8 @@ public interface IStartupContext
         Dictionary<string, string> Args { get; }
         bool InstallService { get; }
         bool UninstallService { get; }
+
+        string PreservedArguments { get; }
     }
 
     public class StartupContext : IStartupContext
@@ -60,5 +63,25 @@ public bool UninstallService
                 return Flags.Contains(UNINSTALL_SERVICE);
             }
         }
+
+        public string PreservedArguments
+        {
+            get
+            {
+                var args = "";
+
+                if (Args.ContainsKey(APPDATA))
+                {
+                    args = "/data=" + Args[APPDATA];
+                }
+
+                if (Flags.Contains(NO_BROWSER))
+                {
+                    args += " /" + NO_BROWSER;
+                }
+
+                return args.Trim();
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/src/NzbDrone.Core/Update/InstallUpdateService.cs b/src/NzbDrone.Core/Update/InstallUpdateService.cs
index e450a89e2..bdaedbb3a 100644
--- a/src/NzbDrone.Core/Update/InstallUpdateService.cs
+++ b/src/NzbDrone.Core/Update/InstallUpdateService.cs
@@ -27,6 +27,7 @@ public class InstallUpdateService : IExecute<ApplicationUpdateCommand>, IExecute
         private readonly IArchiveService _archiveService;
         private readonly IProcessProvider _processProvider;
         private readonly IVerifyUpdates _updateVerifier;
+        private readonly IStartupContext _startupContext;
         private readonly IConfigFileProvider _configFileProvider;
         private readonly IRuntimeInfo _runtimeInfo;
         private readonly IBackupService _backupService;
@@ -36,6 +37,7 @@ public InstallUpdateService(ICheckUpdateService checkUpdateService, IAppFolderIn
                                     IDiskProvider diskProvider, IHttpClient httpClient,
                                     IArchiveService archiveService, IProcessProvider processProvider,
                                     IVerifyUpdates updateVerifier,
+                                    IStartupContext startupContext,
                                     IConfigFileProvider configFileProvider,
                                     IRuntimeInfo runtimeInfo,
                                     IBackupService backupService,
@@ -52,6 +54,7 @@ public InstallUpdateService(ICheckUpdateService checkUpdateService, IAppFolderIn
             _archiveService = archiveService;
             _processProvider = processProvider;
             _updateVerifier = updateVerifier;
+            _startupContext = startupContext;
             _configFileProvider = configFileProvider;
             _runtimeInfo = runtimeInfo;
             _backupService = backupService;
@@ -142,7 +145,7 @@ private string GetUpdaterArgs(string updateSandboxFolder)
             var processId = _processProvider.GetCurrentProcess().Id.ToString();
             var executingApplication = _runtimeInfo.ExecutingApplication;
 
-            return String.Join(" ", processId, updateSandboxFolder.TrimEnd(Path.DirectorySeparatorChar).WrapInQuotes(), executingApplication.WrapInQuotes());
+            return String.Join(" ", processId, updateSandboxFolder.TrimEnd(Path.DirectorySeparatorChar).WrapInQuotes(), executingApplication.WrapInQuotes(), _startupContext.PreservedArguments);
         }
 
         private void EnsureAppDataSafety()
diff --git a/src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs b/src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs
index 94ddc8877..0a1bc9147 100644
--- a/src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs
+++ b/src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs
@@ -17,12 +17,14 @@ public class StartNzbDrone : IStartNzbDrone
     {
         private readonly IServiceProvider _serviceProvider;
         private readonly IProcessProvider _processProvider;
+        private readonly IStartupContext _startupContext;
         private readonly Logger _logger;
 
-        public StartNzbDrone(IServiceProvider serviceProvider, IProcessProvider processProvider, Logger logger)
+        public StartNzbDrone(IServiceProvider serviceProvider, IProcessProvider processProvider, IStartupContext startupContext, Logger logger)
         {
             _serviceProvider = serviceProvider;
             _processProvider = processProvider;
+            _startupContext = startupContext;
             _logger = logger;
         }
 
@@ -73,7 +75,12 @@ private void Start(string installationFolder, string fileName)
             _logger.Info("Starting {0}", fileName);
             var path = Path.Combine(installationFolder, fileName);
 
-            _processProvider.SpawnNewProcess(path, "--" + StartupContext.NO_BROWSER);
+            if (!_startupContext.Flags.Contains(StartupContext.NO_BROWSER))
+            {
+                _startupContext.Flags.Add(StartupContext.NO_BROWSER);
+            }
+
+            _processProvider.SpawnNewProcess(path, _startupContext.PreservedArguments);
         }
     }
 }
\ No newline at end of file