diff --git a/.github/workflows/installer-build.yml b/.github/workflows/installer-build.yml
index 2bcbe5d..d42a8f9 100644
--- a/.github/workflows/installer-build.yml
+++ b/.github/workflows/installer-build.yml
@@ -20,6 +20,8 @@ on:
 env:
   DOTNET_VERSION: '10.0.x'
   INSTALLER_PROJECT: LanDesktopPLONDS.installer/LanDesktopPLONDS.installer.csproj
+  INSTALLER_RUNTIME: win-x64
+  INSTALLER_ARTIFACT_DIR: artifacts/installer-online/win-x64
   DOTNET_gcServer: 1
 
 jobs:
@@ -49,3 +51,52 @@ jobs:
 
       - name: Build installer
         run: dotnet build ${{ env.INSTALLER_PROJECT }} --no-restore -c ${{ matrix.configuration }} -v minimal
+
+      - name: Publish online installer artifact payload
+        if: matrix.configuration == 'Release'
+        shell: pwsh
+        run: |
+          $publishDir = Join-Path $env:GITHUB_WORKSPACE '${{ env.INSTALLER_ARTIFACT_DIR }}'
+          if (Test-Path $publishDir) {
+            Remove-Item -LiteralPath $publishDir -Recurse -Force
+          }
+
+          New-Item -ItemType Directory -Path $publishDir -Force | Out-Null
+
+          dotnet restore '${{ env.INSTALLER_PROJECT }}' -r '${{ env.INSTALLER_RUNTIME }}'
+          if ($LASTEXITCODE -ne 0) {
+            throw "Online installer runtime restore failed with exit code $LASTEXITCODE."
+          }
+
+          dotnet publish '${{ env.INSTALLER_PROJECT }}' `
+            --no-restore `
+            -c '${{ matrix.configuration }}' `
+            -r '${{ env.INSTALLER_RUNTIME }}' `
+            -p:PublishAot=true `
+            -p:UseAppHost=true `
+            -o $publishDir `
+            -v minimal
+
+          $installerExe = Join-Path $publishDir 'LanDesktopPLONDS.installer.exe'
+          if (-not (Test-Path $installerExe)) {
+            if ($LASTEXITCODE -ne 0) {
+              throw "Online installer publish failed with exit code $LASTEXITCODE and did not produce $installerExe."
+            }
+
+            throw "Expected online installer executable was not produced: $installerExe"
+          }
+
+          if ($LASTEXITCODE -ne 0) {
+            Write-Warning "dotnet publish exited with $LASTEXITCODE after producing the installer artifact."
+          }
+
+          Get-ChildItem -Path $publishDir -File -Filter 'LanDesktopPLONDS.installer*' |
+            Select-Object Name, Length
+
+      - name: Upload online installer artifact
+        if: matrix.configuration == 'Release'
+        uses: actions/upload-artifact@v4
+        with:
+          name: LanDesktopPLONDS-online-installer-${{ env.INSTALLER_RUNTIME }}
+          path: ${{ env.INSTALLER_ARTIFACT_DIR }}/**
+          if-no-files-found: error
diff --git a/LanMountainDesktop.Launcher/Views/OobeWindow.axaml.cs b/LanMountainDesktop.Launcher/Views/OobeWindow.axaml.cs
index ed7ae09..4fe79af 100644
--- a/LanMountainDesktop.Launcher/Views/OobeWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/OobeWindow.axaml.cs
@@ -503,26 +503,6 @@ public partial class OobeWindow : Window
         await NavigateToStep(5);
     }
 
-    private void SaveOobeStartupPresentation()
-    {
-        try
-        {
-            var choices = CollectOobeStartupChoices();
-            var path = HostAppSettingsOobeMerger.GetSettingsFilePath(_resolver.ResolveDataRoot());
-            HostAppSettingsOobeMerger.MergeStartupPresentation(path, choices);
-            if (OperatingSystem.IsWindows())
-            {
-                _ = new LauncherWindowsStartupService().SetEnabled(choices.AutoStartWithWindows);
-            }
-
-            Logger.Info($"[OobeWindow] 启动与展示已写入 '{path}'.");
-        }
-        catch (Exception ex)
-        {
-            Logger.Warn($"[OobeWindow] 启动与展示保存失败: {ex.Message}");
-        }
-    }
-
     private void RefreshOobeStartupPresentationFromDisk()
     {
         var path = HostAppSettingsOobeMerger.GetSettingsFilePath(ResolveSelectedDataRoot());
@@ -1039,44 +1019,6 @@ public partial class OobeWindow : Window
         }
     }
 
-    private void SavePrivacySettings()
-    {
-        try
-        {
-            var crashTelemetryEnabled = this.FindControl<ToggleSwitch>("CrashTelemetryToggle")?.IsChecked ?? true;
-            var usageTelemetryEnabled = this.FindControl<ToggleSwitch>("UsageTelemetryToggle")?.IsChecked ?? true;
-            var telemetryId = this.FindControl<TextBox>("TelemetryIdTextBox")?.Text ?? Guid.NewGuid().ToString("N");
-
-            // 保存到启动器配置
-            var privacyConfig = new PrivacyConfig
-            {
-                CrashTelemetryEnabled = crashTelemetryEnabled,
-                UsageTelemetryEnabled = usageTelemetryEnabled,
-                TelemetryId = telemetryId
-            };
-
-            var configPath = Path.Combine(_resolver.ResolveLauncherDataPath(), "privacy-config.json");
-            var json = System.Text.Json.JsonSerializer.Serialize(privacyConfig, AppJsonContext.Default.PrivacyConfig);
-            File.WriteAllText(configPath, json);
-
-            // 保存隐私协议同意状态（带防篡改保护）
-            var agreementService = new PrivacyAgreementService(_resolver.ResolveLauncherDataPath());
-            var isAgreed = this.FindControl<CheckBox>("PrivacyAgreementCheckBox")?.IsChecked ?? false;
-
-            // 生成用户ID和设备ID
-            var userId = telemetryId;
-            var deviceId = GetDeviceIdentifier();
-
-            agreementService.SaveAgreement(isAgreed, userId, deviceId);
-
-            Logger.Info($"[OobeWindow] 隐私设置已保存: Crash={crashTelemetryEnabled}, Usage={usageTelemetryEnabled}, Agreement={isAgreed}");
-        }
-        catch (Exception ex)
-        {
-            Logger.Warn($"[OobeWindow] 保存隐私设置失败: {ex.Message}");
-        }
-    }
-
     /// <summary>
     /// 获取设备标识符
     /// </summary>