diff --git a/src/ARKServerManager/App.config b/src/ARKServerManager/App.config
index d4defe46..fb617a81 100644
--- a/src/ARKServerManager/App.config
+++ b/src/ARKServerManager/App.config
@@ -912,6 +912,9 @@
       <setting name="AutoBackup_SequencialDelayPeriod" serializeAs="String">
         <value>10</value>
       </setting>
+      <setting name="SteamCmdIgnoreExitStatusCodes" serializeAs="String">
+        <value />
+      </setting>
     </ServerManagerTool.Config>
   </userSettings>
 </configuration>
diff --git a/src/ARKServerManager/Config.Designer.cs b/src/ARKServerManager/Config.Designer.cs
index 75c138ee..f7cffc57 100644
--- a/src/ARKServerManager/Config.Designer.cs
+++ b/src/ARKServerManager/Config.Designer.cs
@@ -808,7 +808,20 @@ namespace ServerManagerTool {
                 this["SteamCmdRedirectOutput"] = value;
             }
         }
-        
+
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("")]
+        public string SteamCmdIgnoreExitStatusCodes
+        {
+            get {
+                return ((string)(this["SteamCmdIgnoreExitStatusCodes"]));
+            }
+            set {
+                this["SteamCmdIgnoreExitStatusCodes"] = value;
+            }
+        }
+
         [global::System.Configuration.UserScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
         [global::System.Configuration.DefaultSettingValueAttribute("True")]
diff --git a/src/ARKServerManager/Globalization/en-US/en-US.xaml b/src/ARKServerManager/Globalization/en-US/en-US.xaml
index 1021ff73..0b9d7d4b 100644
--- a/src/ARKServerManager/Globalization/en-US/en-US.xaml
+++ b/src/ARKServerManager/Globalization/en-US/en-US.xaml
@@ -798,6 +798,8 @@
     <sys:String x:Key="GlobalSettings_LoggingMaxArchiveFilesTooltip">The maximum number of log files that will be kept.</sys:String>
     <sys:String x:Key="GlobalSettings_RCON_ModeLabel">RCON Broadcast Mode:</sys:String>
     <sys:String x:Key="GlobalSettings_RCON_ModeTooltip">Select the method used by the server manager to send auto process messages to the game clients via RCON.</sys:String>
+    <sys:String x:Key="GlobalSettings_SteamCmdIgnoreExitStatusCodesLabel">Ignore following SteamCmd ExitStatus</sys:String>
+    <sys:String x:Key="GlobalSettings_SteamCmdIgnoreExitStatusCodesTooltip">A comma-separated list of exit staus ids, which are considered correct.</sys:String>
 
     <sys:String x:Key="GlobalSettings_TaskPriority_InformationLabel">Any changes to these priorities will take effect after the task has been created or saved.</sys:String>
     <sys:String x:Key="GlobalSettings_TaskPriority_Tooltip">Select the priority used by the windows task manager when running this task.</sys:String>
diff --git a/src/ARKServerManager/Lib/ServerApp.cs b/src/ARKServerManager/Lib/ServerApp.cs
index 42fc3536..2dd88753 100644
--- a/src/ARKServerManager/Lib/ServerApp.cs
+++ b/src/ARKServerManager/Lib/ServerApp.cs
@@ -837,7 +837,9 @@ namespace ServerManagerTool.Lib
                         SteamCMDProcessWindowStyle = ProcessWindowStyle.Normal;
                     }
 
-                    success = ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, _profile.InstallDirectory, Config.Default.SteamCmdRedirectOutput ? (DataReceivedEventHandler)serverOutputHandler : null, cancellationToken, SteamCMDProcessWindowStyle).Result;
+                    var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                    success = ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, _profile.InstallDirectory, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? (DataReceivedEventHandler)serverOutputHandler : null, cancellationToken, SteamCMDProcessWindowStyle).Result;
                     if (success && downloadSuccessful)
                     {
                         LogProfileMessage("Finished server update.");
@@ -1019,7 +1021,9 @@ namespace ServerManagerTool.Lib
                                         else
                                             steamCmdArgs = SteamUtils.BuildSteamCmdArguments(steamCmdRemoveQuit, Config.Default.SteamCmdInstallModArgsFormat, Config.Default.SteamCmd_Username, _profile.SotFEnabled ? Config.Default.AppId_SotF : Config.Default.AppId, modId);
 
-                                        modSuccess = ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, cancellationToken, SteamCMDProcessWindowStyle).Result;
+                                        var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                                        modSuccess = ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, cancellationToken, SteamCMDProcessWindowStyle).Result;
                                         if (modSuccess && downloadSuccessful)
                                         {
                                             LogProfileMessage("Finished mod download.");
@@ -1734,7 +1738,9 @@ namespace ServerManagerTool.Lib
                             steamCmdArgs = SteamUtils.BuildSteamCmdArguments(false, Config.Default.SteamCmdInstallModArgsFormat, Config.Default.SteamCmd_Username, appMod.AppId, modId);
                         var workingDirectory = Config.Default.DataDir;
 
-                        var success = ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, CancellationToken.None, SteamCMDProcessWindowStyle).Result;
+                        var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                        var success = ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, CancellationToken.None, SteamCMDProcessWindowStyle).Result;
                         if (success && downloadSuccessful)
                             // download was successful, exit loop and continue.
                             break;
@@ -1857,7 +1863,9 @@ namespace ServerManagerTool.Lib
                 var steamCmdArgs = SteamUtils.BuildSteamCmdArguments(false, Config.Default.SteamCmdInstallServerArgsFormat, Config.Default.SteamCmd_AnonymousUsername, cacheFolder, appIdServer, steamCmdInstallServerBetaArgs.ToString(), validate ? "validate" : string.Empty);
                 var workingDirectory = Config.Default.DataDir;
 
-                var success = ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, cacheFolder, Config.Default.SteamCmdRedirectOutput ? serverOutputHandler : null, CancellationToken.None, SteamCMDProcessWindowStyle).Result;
+                var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                var success = ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, cacheFolder, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? serverOutputHandler : null, CancellationToken.None, SteamCMDProcessWindowStyle).Result;
                 if (success && downloadSuccessful)
                     // download was successful, exit loop and continue.
                     break;
diff --git a/src/ARKServerManager/Lib/ServerRuntime.cs b/src/ARKServerManager/Lib/ServerRuntime.cs
index 7e956240..81a7d7bd 100644
--- a/src/ARKServerManager/Lib/ServerRuntime.cs
+++ b/src/ARKServerManager/Lib/ServerRuntime.cs
@@ -723,7 +723,9 @@ namespace ServerManagerTool.Lib
                     var steamCmdArgs = SteamUtils.BuildSteamCmdArguments(steamCmdRemoveQuit, Config.Default.SteamCmdInstallServerArgsFormat, Config.Default.SteamCmd_AnonymousUsername, this.ProfileSnapshot.InstallDirectory, this.ProfileSnapshot.AppIdServer, steamCmdInstallServerBetaArgs.ToString(), validate ? "validate" : string.Empty);
                     var workingDirectory = Config.Default.DataDir;
 
-                    success = await ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, this.ProfileSnapshot.InstallDirectory, Config.Default.SteamCmdRedirectOutput ? serverOutputHandler : null, cancellationToken, steamCmdRemoveQuit ? ProcessWindowStyle.Normal : ProcessWindowStyle.Minimized);
+                    var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                    success = await ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, this.ProfileSnapshot.InstallDirectory, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? serverOutputHandler : null, cancellationToken, steamCmdRemoveQuit ? ProcessWindowStyle.Normal : ProcessWindowStyle.Minimized);
                     if (success && downloadSuccessful)
                     {
                         progressCallback?.Invoke(0, $"{SteamCmdUpdater.OUTPUT_PREFIX} Finished server update.");
@@ -912,7 +914,9 @@ namespace ServerManagerTool.Lib
                                             steamCmdArgs = SteamUtils.BuildSteamCmdArguments(steamCmdRemoveQuit, Config.Default.SteamCmdInstallModArgsFormat, Config.Default.SteamCmd_Username, this.ProfileSnapshot.AppId, modId);
                                         var workingDirectory = Config.Default.DataDir;
 
-                                        modSuccess = await ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, cancellationToken, steamCmdRemoveQuit ? ProcessWindowStyle.Normal : ProcessWindowStyle.Minimized);
+                                        var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                                        modSuccess = await ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, cancellationToken, steamCmdRemoveQuit ? ProcessWindowStyle.Normal : ProcessWindowStyle.Minimized);
                                         if (modSuccess && downloadSuccessful)
                                         {
                                             progressCallback?.Invoke(0, $"{SteamCmdUpdater.OUTPUT_PREFIX} Finished mod download.");
diff --git a/src/ARKServerManager/UserControls/GlobalSettingsControl.xaml b/src/ARKServerManager/UserControls/GlobalSettingsControl.xaml
index 9cdd1ace..95d120ad 100644
--- a/src/ARKServerManager/UserControls/GlobalSettingsControl.xaml
+++ b/src/ARKServerManager/UserControls/GlobalSettingsControl.xaml
@@ -5,6 +5,7 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:cctl="clr-namespace:ServerManagerTool.Common.Controls;assembly=ServerManager.Common"
              xmlns:cc="clr-namespace:ServerManagerTool.Common.Converters;assembly=ServerManager.Common"
+             xmlns:cvr="clr-namespace:ServerManagerTool.Common.ValidationRules;assembly=ServerManager.Common"
              xmlns:globcntrls="clr-namespace:WPFSharp.Globalizer.Controls;assembly=WPFSharp.Globalizer"
              mc:Ignorable="d" 
              d:DesignWidth="800"
@@ -837,8 +838,29 @@
                         <CheckBox Grid.Row="3" Grid.Column="0" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_SteamCmdRemoveQuitLabel}" IsChecked="{Binding CommonConfig.SteamCmdRemoveQuit, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_SteamCmdRemoveQuitTooltip}" HorizontalAlignment="Left"/>
                         <CheckBox Grid.Row="3" Grid.Column="2" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_UpdateDirectoryPermissionsLabel}" IsChecked="{Binding Config.UpdateDirectoryPermissions, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_UpdateDirectoryPermissionsTooltip}" HorizontalAlignment="Left"/>
 
-                        <CheckBox Grid.Row="4" Grid.Column="0" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_SteamCmdRedirectOutputLabel}" IsChecked="{Binding Config.SteamCmdRedirectOutput, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_SteamCmdRedirectOutputTooltip}" HorizontalAlignment="Left"/>
+                        <CheckBox Grid.Row="3" Grid.Column="0" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_SteamCmdRemoveQuitLabel}" IsChecked="{Binding CommonConfig.SteamCmdRemoveQuit, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_SteamCmdRemoveQuitTooltip}" HorizontalAlignment="Left"/>
+                        <CheckBox Grid.Row="3" Grid.Column="2" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_UpdateDirectoryPermissionsLabel}" IsChecked="{Binding Config.UpdateDirectoryPermissions, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_UpdateDirectoryPermissionsTooltip}" HorizontalAlignment="Left"/>
 
+                        <CheckBox Grid.Row="4" Grid.Column="0" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_SteamCmdRedirectOutputLabel}" IsChecked="{Binding Config.SteamCmdRedirectOutput, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_SteamCmdRedirectOutputTooltip}" HorizontalAlignment="Left"/>
+                        <Label   Grid.Row="4" Grid.Column="2" Content="{DynamicResource GlobalSettings_SteamCmdIgnoreExitStatusCodesLabel}" Grid.ColumnSpan="2" ToolTip="{DynamicResource GlobalSettings_SteamCmdIgnoreExitStatusCodesTooltip}" VerticalAlignment="Center"/>
+                        <TextBox Grid.Row="4" Grid.Column="3" Grid.ColumnSpan="6" Margin="1" ToolTip="{DynamicResource Config.SteamCmdIgnoreExitStatusCodes}">
+                            <Validation.ErrorTemplate>
+                                <ControlTemplate>
+                                    <StackPanel>
+                                        <AdornedElementPlaceholder x:Name="textBox"/>
+                                        <TextBlock Text="{Binding [0].ErrorContent}" Background="Red" Foreground="White"/>
+                                    </StackPanel>
+                                </ControlTemplate>
+                            </Validation.ErrorTemplate>
+                            <TextBox.Text>
+                                <Binding Path="Config.SteamCmdIgnoreExitStatusCodes">
+                                    <Binding.ValidationRules>
+                                        <cvr:IdListValidationRule ValidatesOnTargetUpdated="true" />
+                                    </Binding.ValidationRules>
+                                </Binding>
+                            </TextBox.Text>
+                        </TextBox>
+                        
                         <CheckBox Grid.Row="5" Grid.Column="0" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_EnableLoggingLabel}" IsChecked="{Binding Config.LoggingEnabled, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_EnableLoggingTooltip}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
                         <cctl:AnnotatedSlider Grid.Row="5" Grid.Column="2" Grid.ColumnSpan="2" Margin="1" Label="{DynamicResource GlobalSettings_WorldSaveDelayLabel}" Value="{Binding Config.ServerShutdown_WorldSaveDelay, Converter={cc:IntRangeValueConverter 10, 300}}" Minimum="10" Maximum="300" SmallChange="10" LargeChange="50" TickFrequency="1" LabelRelativeWidth="Auto" SliderRelativeWidth="15*" SuffixRelativeWidth="Auto" Suffix="{DynamicResource SliderUnits_Seconds}" ToolTip="{DynamicResource GlobalSettings_WorldSaveDelayTooltip}"/>
 
diff --git a/src/ARKServerManager/UserControls/GlobalSettingsControl.xaml.cs b/src/ARKServerManager/UserControls/GlobalSettingsControl.xaml.cs
index a7139d23..937b77bc 100644
--- a/src/ARKServerManager/UserControls/GlobalSettingsControl.xaml.cs
+++ b/src/ARKServerManager/UserControls/GlobalSettingsControl.xaml.cs
@@ -359,7 +359,9 @@ namespace ServerManagerTool
                 var steamCmdArgs = string.Format(Config.Default.SteamCmdAuthenticateArgs, Config.Default.SteamCmd_Username, Config.Default.SteamCmd_Password);
                 var workingDirectory = Config.Default.DataDir;
 
-                var result = await ProcessUtils.RunProcessAsync(steamCmdFile, steamCmdArgs, string.Empty, workingDirectory, null, null, null, CancellationToken.None);
+                var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                var result = await ProcessUtils.RunProcessAsync(steamCmdFile, steamCmdArgs, string.Empty, workingDirectory, null, null, SteamCmdIgnoreExitStatusCodes, null, CancellationToken.None);
                 if (result)
                     MessageBox.Show("The authentication was completed.", "SteamCMD Authentication", MessageBoxButton.OK, MessageBoxImage.Information);
                 else
diff --git a/src/ARKServerManager/UserControls/ServerSettingsControl.xaml.cs b/src/ARKServerManager/UserControls/ServerSettingsControl.xaml.cs
index 72ae68c0..26e04c4f 100644
--- a/src/ARKServerManager/UserControls/ServerSettingsControl.xaml.cs
+++ b/src/ARKServerManager/UserControls/ServerSettingsControl.xaml.cs
@@ -926,6 +926,7 @@ namespace ServerManagerTool
                 comment.AppendLine($"SteamCmd_Username Set: {!string.IsNullOrWhiteSpace(Config.Default.SteamCmd_Username)}");
                 comment.AppendLine($"SteamCmd_Password Set: {!string.IsNullOrWhiteSpace(Config.Default.SteamCmd_Password)}");
                 comment.AppendLine($"SteamAPIKey: {!string.IsNullOrWhiteSpace(CommonConfig.Default.SteamAPIKey)}");
+                comment.AppendLine($"SteamCmdIgnoreExitStatusCodes: {!string.IsNullOrWhiteSpace(Config.Default.SteamCmdIgnoreExitStatusCodes)}");
 
                 comment.AppendLine($"SectionCraftingOverridesEnabled: {Config.Default.SectionCraftingOverridesEnabled}");
                 comment.AppendLine($"SectionStackSizeOverridesEnabled: {Config.Default.SectionStackSizeOverridesEnabled}");
diff --git a/src/ConanServerManager/App.config b/src/ConanServerManager/App.config
index 3450f4d8..27d28574 100644
--- a/src/ConanServerManager/App.config
+++ b/src/ConanServerManager/App.config
@@ -711,6 +711,9 @@
       <setting name="TaskSchedulerPassword" serializeAs="String">
         <value />
       </setting>
+      <setting name="SteamCmdIgnoreExitStatusCodes" serializeAs="String">
+        <value />
+      </setting>
     </ServerManagerTool.Config>
   </userSettings>
 </configuration>
\ No newline at end of file
diff --git a/src/ConanServerManager/Config.Designer.cs b/src/ConanServerManager/Config.Designer.cs
index 666ef6d1..88bda54c 100644
--- a/src/ConanServerManager/Config.Designer.cs
+++ b/src/ConanServerManager/Config.Designer.cs
@@ -496,7 +496,22 @@ namespace ServerManagerTool {
                 this["SteamCmdRedirectOutput"] = value;
             }
         }
-        
+
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("")]
+        public string SteamCmdIgnoreExitStatusCodes
+        {
+            get
+            {
+                return ((string)(this["SteamCmdIgnoreExitStatusCodes"]));
+            }
+            set
+            {
+                this["SteamCmdIgnoreExitStatusCodes"] = value;
+            }
+        }
+
         [global::System.Configuration.UserScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
         [global::System.Configuration.DefaultSettingValueAttribute("True")]
diff --git a/src/ConanServerManager/Globalization/en-US/en-US.xaml b/src/ConanServerManager/Globalization/en-US/en-US.xaml
index 0c868667..68ac6876 100644
--- a/src/ConanServerManager/Globalization/en-US/en-US.xaml
+++ b/src/ConanServerManager/Globalization/en-US/en-US.xaml
@@ -949,6 +949,8 @@
     <sys:String x:Key="GlobalSettings_LoggingMaxArchiveFilesTooltip">The maximum number of log files that will be kept.</sys:String>
     <sys:String x:Key="GlobalSettings_RCON_ModeLabel">RCON Broadcast Mode:</sys:String>
     <sys:String x:Key="GlobalSettings_RCON_ModeTooltip">Select the method used by the server manager to send auto process messages to the game clients via RCON.</sys:String>
+    <sys:String x:Key="GlobalSettings_SteamCmdIgnoreExitStatusCodesLabel">Ignore following SteamCmd ExitStatus</sys:String>
+    <sys:String x:Key="GlobalSettings_SteamCmdIgnoreExitStatusCodesTooltip">A comma-separated list of exit staus ids, which are considered correct.</sys:String>
 
     <sys:String x:Key="GlobalSettings_TaskPriority_InformationLabel">Any changes to these priorities will take effect after the task has been created or saved.</sys:String>
     <sys:String x:Key="GlobalSettings_TaskPriority_Tooltip">Select the priority used by the windows task manager when running this task.</sys:String>
diff --git a/src/ConanServerManager/Lib/ServerApp.cs b/src/ConanServerManager/Lib/ServerApp.cs
index 46571580..414bcd65 100644
--- a/src/ConanServerManager/Lib/ServerApp.cs
+++ b/src/ConanServerManager/Lib/ServerApp.cs
@@ -794,7 +794,9 @@ namespace ServerManagerTool.Lib
                         SteamCMDProcessWindowStyle = ProcessWindowStyle.Normal;
                     }
 
-                    success = ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, _profile.InstallDirectory, Config.Default.SteamCmdRedirectOutput ? (DataReceivedEventHandler)serverOutputHandler : null, cancellationToken, SteamCMDProcessWindowStyle).Result;
+                    var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                    success = ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, _profile.InstallDirectory, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? (DataReceivedEventHandler)serverOutputHandler : null, cancellationToken, SteamCMDProcessWindowStyle).Result;
                     if (success && downloadSuccessful)
                     {
                         LogProfileMessage("Finished server update.");
@@ -968,7 +970,9 @@ namespace ServerManagerTool.Lib
                                         else
                                             steamCmdArgs = SteamUtils.BuildSteamCmdArguments(steamCmdRemoveQuit, Config.Default.SteamCmdInstallModArgsFormat, Config.Default.SteamCmd_Username, _profile.AppId, modId);
 
-                                        modSuccess = ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, cancellationToken, SteamCMDProcessWindowStyle).Result;
+                                        var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                                        modSuccess = ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, cancellationToken, SteamCMDProcessWindowStyle).Result;
                                         if (modSuccess && downloadSuccessful)
                                         {
                                             LogProfileMessage("Finished mod download.");
@@ -1684,7 +1688,9 @@ namespace ServerManagerTool.Lib
                             steamCmdArgs = SteamUtils.BuildSteamCmdArguments(false, Config.Default.SteamCmdInstallModArgsFormat, Config.Default.SteamCmd_Username, appMod.AppId, modId);
                         var workingDirectory = Config.Default.DataPath;
 
-                        var success = ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, CancellationToken.None, SteamCMDProcessWindowStyle).Result;
+                        var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                        var success = ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, CancellationToken.None, SteamCMDProcessWindowStyle).Result;
                         if (success && downloadSuccessful)
                             // download was successful, exit loop and continue.
                             break;
@@ -1807,7 +1813,9 @@ namespace ServerManagerTool.Lib
                 var steamCmdArgs = SteamUtils.BuildSteamCmdArguments(false, Config.Default.SteamCmdInstallServerArgsFormat, Config.Default.SteamCmd_AnonymousUsername, cacheFolder, appIdServer, steamCmdInstallServerBetaArgs.ToString(), validate ? "validate" : string.Empty);
                 var workingDirectory = Config.Default.DataPath;
 
-                var success = ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, cacheFolder, Config.Default.SteamCmdRedirectOutput ? serverOutputHandler : null, CancellationToken.None, SteamCMDProcessWindowStyle).Result;
+                var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                var success = ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, cacheFolder, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? serverOutputHandler : null, CancellationToken.None, SteamCMDProcessWindowStyle).Result;
                 if (success && downloadSuccessful)
                     // download was successful, exit loop and continue.
                     break;
diff --git a/src/ConanServerManager/Lib/ServerRuntime.cs b/src/ConanServerManager/Lib/ServerRuntime.cs
index 026e3796..04ed1a98 100644
--- a/src/ConanServerManager/Lib/ServerRuntime.cs
+++ b/src/ConanServerManager/Lib/ServerRuntime.cs
@@ -722,7 +722,9 @@ namespace ServerManagerTool.Lib
                     var steamCmdArgs = SteamUtils.BuildSteamCmdArguments(steamCmdRemoveQuit, Config.Default.SteamCmdInstallServerArgsFormat, Config.Default.SteamCmd_AnonymousUsername, this.ProfileSnapshot.InstallDirectory, this.ProfileSnapshot.AppIdServer, steamCmdInstallServerBetaArgs.ToString(), validate ? "validate" : string.Empty);
                     var workingDirectory = Config.Default.DataPath;
 
-                    success = await ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, this.ProfileSnapshot.InstallDirectory, Config.Default.SteamCmdRedirectOutput ? serverOutputHandler : null, cancellationToken, steamCmdRemoveQuit ? ProcessWindowStyle.Normal : ProcessWindowStyle.Minimized);
+                    var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                    success = await ServerUpdater.UpgradeServerAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, this.ProfileSnapshot.InstallDirectory, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? serverOutputHandler : null, cancellationToken, steamCmdRemoveQuit ? ProcessWindowStyle.Normal : ProcessWindowStyle.Minimized);
                     if (success && downloadSuccessful)
                     {
                         progressCallback?.Invoke(0, $"{SteamCmdUpdater.OUTPUT_PREFIX} Finished server update.");
@@ -910,7 +912,9 @@ namespace ServerManagerTool.Lib
                                             steamCmdArgs = SteamUtils.BuildSteamCmdArguments(steamCmdRemoveQuit, Config.Default.SteamCmdInstallModArgsFormat, Config.Default.SteamCmd_Username, this.ProfileSnapshot.AppId, modId);
                                         var workingDirectory = Config.Default.DataPath;
 
-                                        modSuccess = await ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, cancellationToken, steamCmdRemoveQuit ? ProcessWindowStyle.Normal : ProcessWindowStyle.Minimized);
+                                        var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                                        modSuccess = await ServerUpdater.UpgradeModsAsync(steamCmdFile, steamCmdArgs, workingDirectory, null, null, SteamCmdIgnoreExitStatusCodes, Config.Default.SteamCmdRedirectOutput ? modOutputHandler : null, cancellationToken, steamCmdRemoveQuit ? ProcessWindowStyle.Normal : ProcessWindowStyle.Minimized);
                                         if (modSuccess && downloadSuccessful)
                                         {
                                             progressCallback?.Invoke(0, $"{SteamCmdUpdater.OUTPUT_PREFIX} Finished mod download.");
diff --git a/src/ConanServerManager/UserControls/GlobalSettingsControl.xaml b/src/ConanServerManager/UserControls/GlobalSettingsControl.xaml
index 777741e3..32e714ce 100644
--- a/src/ConanServerManager/UserControls/GlobalSettingsControl.xaml
+++ b/src/ConanServerManager/UserControls/GlobalSettingsControl.xaml
@@ -5,6 +5,7 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:cctl="clr-namespace:ServerManagerTool.Common.Controls;assembly=ServerManager.Common"
              xmlns:cc="clr-namespace:ServerManagerTool.Common.Converters;assembly=ServerManager.Common"
+             xmlns:cvr="clr-namespace:ServerManagerTool.Common.ValidationRules;assembly=ServerManager.Common"
              xmlns:gctl="clr-namespace:WPFSharp.Globalizer.Controls;assembly=WPFSharp.Globalizer"
              mc:Ignorable="d" 
              d:DesignWidth="800"
@@ -780,6 +781,24 @@
                         <CheckBox Grid.Row="3" Grid.Column="2" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_UpdateDirectoryPermissionsLabel}" IsChecked="{Binding Config.UpdateDirectoryPermissions, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_UpdateDirectoryPermissionsTooltip}" HorizontalAlignment="Left"/>
 
                         <CheckBox Grid.Row="4" Grid.Column="0" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_SteamCmdRedirectOutputLabel}" IsChecked="{Binding Config.SteamCmdRedirectOutput, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_SteamCmdRedirectOutputTooltip}" HorizontalAlignment="Left" />
+                        <Label   Grid.Row="4" Grid.Column="2" Content="{DynamicResource GlobalSettings_SteamCmdIgnoreExitStatusCodesLabel}" Grid.ColumnSpan="2" ToolTip="{DynamicResource GlobalSettings_SteamCmdIgnoreExitStatusCodesTooltip}" VerticalAlignment="Center"/>
+                        <TextBox Grid.Row="4" Grid.Column="3" Grid.ColumnSpan="6" Margin="1" ToolTip="{DynamicResource Config.SteamCmdIgnoreExitStatusCodes}">
+                            <Validation.ErrorTemplate>
+                                <ControlTemplate>
+                                    <StackPanel>
+                                        <AdornedElementPlaceholder x:Name="textBox"/>
+                                        <TextBlock Text="{Binding [0].ErrorContent}" Background="Red" Foreground="White"/>
+                                    </StackPanel>
+                                </ControlTemplate>
+                            </Validation.ErrorTemplate>
+                            <TextBox.Text>
+                                <Binding Path="Config.SteamCmdIgnoreExitStatusCodes">
+                                    <Binding.ValidationRules>
+                                        <cvr:IdListValidationRule ValidatesOnTargetUpdated="true" />
+                                    </Binding.ValidationRules>
+                                </Binding>
+                            </TextBox.Text>
+                        </TextBox>
 
                         <CheckBox Grid.Row="5" Grid.Column="0" Grid.ColumnSpan="2" Margin="5,0,5,5" Content="{DynamicResource GlobalSettings_EnableLoggingLabel}" IsChecked="{Binding Config.LoggingEnabled, Mode=TwoWay}" ToolTip="{DynamicResource GlobalSettings_EnableLoggingTooltip}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
                         <cctl:AnnotatedSlider Grid.Row="5" Grid.Column="2" Grid.ColumnSpan="2" Margin="1" Label="{DynamicResource GlobalSettings_WorldSaveDelayLabel}" Value="{Binding Config.ServerShutdown_WorldSaveDelay, Converter={cc:IntRangeValueConverter 10, 300}}" Minimum="10" Maximum="300" SmallChange="10" LargeChange="50" TickFrequency="1" LabelRelativeWidth="Auto" SliderRelativeWidth="15*" SuffixRelativeWidth="Auto" Suffix="{DynamicResource SliderUnits_Seconds}" ToolTip="{DynamicResource GlobalSettings_WorldSaveDelayTooltip}"/>
diff --git a/src/ConanServerManager/UserControls/GlobalSettingsControl.xaml.cs b/src/ConanServerManager/UserControls/GlobalSettingsControl.xaml.cs
index 7c98d2a7..bbf4075e 100644
--- a/src/ConanServerManager/UserControls/GlobalSettingsControl.xaml.cs
+++ b/src/ConanServerManager/UserControls/GlobalSettingsControl.xaml.cs
@@ -372,7 +372,9 @@ namespace ServerManagerTool
                 var steamCmdArgs = SteamUtils.BuildSteamCmdArguments(CommonConfig.Default.SteamCmdRemoveQuit, CommonConfig.Default.SteamCmdAuthenticateArgs, Config.Default.SteamCmd_Username, Config.Default.SteamCmd_Password);
                 var workingDirectory = Config.Default.DataPath;
 
-                var result = await ProcessUtils.RunProcessAsync(steamCmdFile, steamCmdArgs, string.Empty, workingDirectory, null, null, null, CancellationToken.None);
+                var SteamCmdIgnoreExitStatusCodes = SteamUtils.GetExitStatusList(Config.Default.SteamCmdIgnoreExitStatusCodes);
+
+                var result = await ProcessUtils.RunProcessAsync(steamCmdFile, steamCmdArgs, string.Empty, workingDirectory, null, null, SteamCmdIgnoreExitStatusCodes, null, CancellationToken.None);
                 if (result)
                     MessageBox.Show("The authentication was completed.", "SteamCMD Authentication", MessageBoxButton.OK, MessageBoxImage.Information);
                 else
diff --git a/src/ServerManager.Common/Lib/ServerUpdater.cs b/src/ServerManager.Common/Lib/ServerUpdater.cs
index 5d26d1f0..c49f7a51 100644
--- a/src/ServerManager.Common/Lib/ServerUpdater.cs
+++ b/src/ServerManager.Common/Lib/ServerUpdater.cs
@@ -1,4 +1,5 @@
 using ServerManagerTool.Common.Utils;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Security;
@@ -9,16 +10,16 @@ namespace ServerManagerTool.Common.Lib
 {
     public static class ServerUpdater
     {
-        public static Task<bool> UpgradeServerAsync(string steamCmdFile, string steamCmdArgs, string workingDirectory, string username, SecureString password, string serverInstallDirectory, DataReceivedEventHandler outputHandler, CancellationToken cancellationToken, ProcessWindowStyle windowStyle = ProcessWindowStyle.Normal)
+        public static Task<bool> UpgradeServerAsync(string steamCmdFile, string steamCmdArgs, string workingDirectory, string username, SecureString password, string serverInstallDirectory, List<int> SteamCmdIgnoreExitStatusCodes, DataReceivedEventHandler outputHandler, CancellationToken cancellationToken, ProcessWindowStyle windowStyle = ProcessWindowStyle.Normal)
         {
             Directory.CreateDirectory(serverInstallDirectory);
 
-            return ProcessUtils.RunProcessAsync(steamCmdFile, steamCmdArgs, string.Empty, workingDirectory, username, password, outputHandler, cancellationToken, windowStyle);
+            return ProcessUtils.RunProcessAsync(steamCmdFile, steamCmdArgs, string.Empty, workingDirectory, username, password, SteamCmdIgnoreExitStatusCodes, outputHandler, cancellationToken, windowStyle);
         }
 
-        public static Task<bool> UpgradeModsAsync(string steamCmdFile, string steamCmdArgs, string workingDirectory, string username, SecureString password, DataReceivedEventHandler outputHandler, CancellationToken cancellationToken, ProcessWindowStyle windowStyle = ProcessWindowStyle.Normal)
+        public static Task<bool> UpgradeModsAsync(string steamCmdFile, string steamCmdArgs, string workingDirectory, string username, SecureString password, List<int> SteamCmdIgnoreExitStatusCodes, DataReceivedEventHandler outputHandler, CancellationToken cancellationToken, ProcessWindowStyle windowStyle = ProcessWindowStyle.Normal)
         {
-            return ProcessUtils.RunProcessAsync(steamCmdFile, steamCmdArgs, string.Empty, workingDirectory, username, password, outputHandler, cancellationToken, windowStyle);
+            return ProcessUtils.RunProcessAsync(steamCmdFile, steamCmdArgs, string.Empty, workingDirectory, username, password, SteamCmdIgnoreExitStatusCodes, outputHandler, cancellationToken, windowStyle);
         }
     }
 }
diff --git a/src/ServerManager.Common/Utils/ProcessUtils.cs b/src/ServerManager.Common/Utils/ProcessUtils.cs
index 4e5fbad9..72abb660 100644
--- a/src/ServerManager.Common/Utils/ProcessUtils.cs
+++ b/src/ServerManager.Common/Utils/ProcessUtils.cs
@@ -162,7 +162,7 @@ namespace ServerManagerTool.Common.Utils
             }
         }
 
-        public static Task<bool> RunProcessAsync(string file, string arguments, string verb, string workingDirectory, string username, SecureString password, DataReceivedEventHandler outputHandler, CancellationToken cancellationToken, ProcessWindowStyle windowStyle = ProcessWindowStyle.Normal)
+        public static Task<bool> RunProcessAsync(string file, string arguments, string verb, string workingDirectory, string username, SecureString password, List<int> SteamCmdIgnoreExitStatusCodes, DataReceivedEventHandler outputHandler, CancellationToken cancellationToken, ProcessWindowStyle windowStyle = ProcessWindowStyle.Normal)
         {
             try
             {
@@ -211,6 +211,17 @@ namespace ServerManagerTool.Common.Utils
                         var exitCode = process.ExitCode;
 
                         _logger.Debug($"{nameof(RunProcessAsync)}: filename {fileName}; exitcode = {exitCode}");
+
+                        if (exitCode != 0)
+                        {
+                            _logger.Error($"{nameof(RunProcessAsync)}: filename {fileName}; exitcode = {exitCode}");
+
+                            if (SteamCmdIgnoreExitStatusCodes.Contains(exitCode))
+                            {
+                                exitCode = 0;
+                            }
+                        }
+
                         tcs.TrySetResult(exitCode == 0);
                         process.Close();
                     };
diff --git a/src/ServerManager.Common/Utils/SteamUtils.cs b/src/ServerManager.Common/Utils/SteamUtils.cs
index 77aeb06e..b7c10854 100644
--- a/src/ServerManager.Common/Utils/SteamUtils.cs
+++ b/src/ServerManager.Common/Utils/SteamUtils.cs
@@ -303,5 +303,15 @@ namespace ServerManagerTool.Common.Utils
             var argumentString = string.Format(argumentFormatString, argumentValues);
             return BuildSteamCmdArguments(removeQuit, argumentString);
         }
+
+        public static List<int> GetExitStatusList(string value)
+        {
+            if (string.IsNullOrWhiteSpace(value))
+            {
+                return new List<int>();
+            }
+
+            return new List<int>(Array.ConvertAll(value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries), int.Parse));
+        }
     }
 }