diff --git a/analytics/integration_test/src/integration_test.cc b/analytics/integration_test/src/integration_test.cc
index fe1c54e76a..54016135d9 100644
--- a/analytics/integration_test/src/integration_test.cc
+++ b/analytics/integration_test/src/integration_test.cc
@@ -276,6 +276,29 @@ TEST_F(FirebaseAnalyticsTest, TestSetLogCallback) {
 }
 #endif  // defined(_WIN32)
 
+TEST_F(FirebaseAnalyticsTest, TestDesktopInitialization) {
+  // The analytics dll does not work on 32 bit systems.
+  SKIP_TEST_ON_WINDOWS_32BIT;
+
+  // Check to see if the desktop DLL is loaded.
+  bool initialized = firebase::analytics::IsDesktopInitialized();
+
+#if defined(_WIN32)
+  // On Windows, it should be true.
+  EXPECT_TRUE(initialized);
+#else
+  // On other platforms, it should return false.
+  EXPECT_FALSE(initialized);
+#endif
+}
+
+TEST_F(FirebaseAnalyticsTest, TestDesktopDebugMode) {
+  // SetDebugMode doesn't return anything, so we just call it to ensure
+  // it doesn't crash.
+  firebase::analytics::SetDesktopDebugMode(true);
+  firebase::analytics::SetDesktopDebugMode(false);
+}
+
 TEST_F(FirebaseAnalyticsTest, TestLogEvents) {
   // Log an event with no parameters.
   firebase::analytics::LogEvent(firebase::analytics::kEventLogin);
diff --git a/analytics/src/analytics_android.cc b/analytics/src/analytics_android.cc
index 1d36a9b78d..fe1ba4235a 100644
--- a/analytics/src/analytics_android.cc
+++ b/analytics/src/analytics_android.cc
@@ -672,6 +672,12 @@ void SetLogCallback(const LogCallback&) {}
 // NO-OP in Android and iOS. Only used in Windows.
 void NotifyAppLifecycleChange(AppLifecycleState) {}
 
+// NO-OP in Android and iOS. Only used in Windows.
+bool IsDesktopInitialized() { return false; }
+
+// NO-OP in Android and iOS. Only used in Windows.
+void SetDesktopDebugMode(bool) {}
+
 Future<std::string> GetAnalyticsInstanceId() {
   FIREBASE_ASSERT_RETURN(GetAnalyticsInstanceIdLastResult(),
                          internal::IsInitialized());
diff --git a/analytics/src/analytics_desktop.cc b/analytics/src/analytics_desktop.cc
index 0355dea6e3..1a1df7a480 100644
--- a/analytics/src/analytics_desktop.cc
+++ b/analytics/src/analytics_desktop.cc
@@ -450,6 +450,18 @@ void NotifyAppLifecycleChange(AppLifecycleState state) {
       static_cast<GoogleAnalytics_AppLifecycleState>(state));
 }
 
+// Returns true if the desktop Analytics dll is initialized.
+bool IsDesktopInitialized() {
+  FIREBASE_ASSERT_RETURN(false, internal::IsInitialized());
+  return GoogleAnalytics_IsInitialized();
+}
+
+// Sends the enabled Flag to the desktop Analytics dll.
+void SetDesktopDebugMode(bool enabled) {
+  FIREBASE_ASSERT_RETURN_VOID(internal::IsInitialized());
+  GoogleAnalytics_SetDebugMode(enabled);
+}
+
 // Overloaded versions of LogEvent for convenience.
 
 void LogEvent(const char* name) {
diff --git a/analytics/src/analytics_desktop_dynamic.c b/analytics/src/analytics_desktop_dynamic.c
index 21dffcbf64..2385d13011 100644
--- a/analytics/src/analytics_desktop_dynamic.c
+++ b/analytics/src/analytics_desktop_dynamic.c
@@ -25,18 +25,19 @@ static char g_stub_memory[256] = {0};
 // clang-format off
 
 // Number of Google Analytics functions expected to be loaded from the DLL.
-const int FirebaseAnalytics_DynamicFunctionCount = 24;
+const int FirebaseAnalytics_DynamicFunctionCount = 26;
 
 #if defined(_WIN32)
 // Array of known Google Analytics Windows DLL SHA256 hashes (hex strings).
 const char* FirebaseAnalytics_KnownWindowsDllHashes[] = {
     "c1b9ff6e9119c30bbeb7472326dcde418f45682e6b822e25eed922fe6e3cc698",
     "13ae5f9349b24186f1f3667b52832076e8d14ad9656c3546b1b7fca79ac8144b",
-    "3f1fb1bb21bce0061c4b89bb674d3b6c94eaea2c8de98802198a35ea94c97900"
+    "3f1fb1bb21bce0061c4b89bb674d3b6c94eaea2c8de98802198a35ea94c97900",
+    "1e944cd4a2b8d115a32d01f4cc900f23805934b5587b55305df9cd189f9d78d5"
 };
 
 // Count of known Google Analytics Windows DLL SHA256 hashes.
-const int FirebaseAnalytics_KnownWindowsDllHashCount = 3;
+const int FirebaseAnalytics_KnownWindowsDllHashCount = 4;
 #endif  // defined(_WIN32)
 
 // --- Stub Function Definitions ---
@@ -175,6 +176,16 @@ static void Stub_GoogleAnalytics_NotifyAppLifecycleChange(GoogleAnalytics_AppLif
     // No return value.
 }
 
+// Stub for GoogleAnalytics_IsInitialized
+static bool Stub_GoogleAnalytics_IsInitialized() {
+  return 0;
+}
+
+// Stub for GoogleAnalytics_SetDebugMode
+static void Stub_GoogleAnalytics_SetDebugMode(bool enabled) {
+    // No return value.
+}
+
 
 // --- Function Pointer Initializations ---
 GoogleAnalytics_Options* (*ptr_GoogleAnalytics_Options_Create)() = &Stub_GoogleAnalytics_Options_Create;
@@ -202,7 +213,8 @@ void (*ptr_GoogleAnalytics_ResetAnalyticsData)() = &Stub_GoogleAnalytics_ResetAn
 void (*ptr_GoogleAnalytics_SetAnalyticsCollectionEnabled)(bool enabled) = &Stub_GoogleAnalytics_SetAnalyticsCollectionEnabled;
 void (*ptr_GoogleAnalytics_SetLogCallback)(GoogleAnalytics_LogCallback callback) = &Stub_GoogleAnalytics_SetLogCallback;
 void (*ptr_GoogleAnalytics_NotifyAppLifecycleChange)(GoogleAnalytics_AppLifecycleState state) = &Stub_GoogleAnalytics_NotifyAppLifecycleChange;
-
+bool (*ptr_GoogleAnalytics_IsInitialized)() = &Stub_GoogleAnalytics_IsInitialized;
+void (*ptr_GoogleAnalytics_SetDebugMode)(bool enabled) = &Stub_GoogleAnalytics_SetDebugMode;
 // --- Dynamic Loader Function for Windows ---
 #if defined(_WIN32)
 int FirebaseAnalytics_LoadDynamicFunctions(HMODULE dll_handle) {
@@ -333,6 +345,16 @@ int FirebaseAnalytics_LoadDynamicFunctions(HMODULE dll_handle) {
         count++;
     }
 
+    FARPROC proc_GoogleAnalytics_IsInitialized = GetProcAddress(dll_handle, "GoogleAnalytics_IsInitialized");
+    if (proc_GoogleAnalytics_IsInitialized) {
+        ptr_GoogleAnalytics_IsInitialized = (bool (*)())proc_GoogleAnalytics_IsInitialized;
+        count++;
+    }
+    FARPROC proc_GoogleAnalytics_SetDebugMode = GetProcAddress(dll_handle, "GoogleAnalytics_SetDebugMode");
+    if (proc_GoogleAnalytics_SetDebugMode) {
+        ptr_GoogleAnalytics_SetDebugMode = (void (*)(bool enabled))proc_GoogleAnalytics_SetDebugMode;
+        count++;
+    }
     return count;
 }
 
@@ -361,6 +383,8 @@ void FirebaseAnalytics_UnloadDynamicFunctions(void) {
     ptr_GoogleAnalytics_SetAnalyticsCollectionEnabled = &Stub_GoogleAnalytics_SetAnalyticsCollectionEnabled;
     ptr_GoogleAnalytics_SetLogCallback = &Stub_GoogleAnalytics_SetLogCallback;
     ptr_GoogleAnalytics_NotifyAppLifecycleChange = &Stub_GoogleAnalytics_NotifyAppLifecycleChange;
+    ptr_GoogleAnalytics_IsInitialized = &Stub_GoogleAnalytics_IsInitialized;
+    ptr_GoogleAnalytics_SetDebugMode = &Stub_GoogleAnalytics_SetDebugMode;
 }
 
 #endif // defined(_WIN32)
diff --git a/analytics/src/analytics_desktop_dynamic.h b/analytics/src/analytics_desktop_dynamic.h
index 49bafc6f6c..ca41908880 100644
--- a/analytics/src/analytics_desktop_dynamic.h
+++ b/analytics/src/analytics_desktop_dynamic.h
@@ -213,6 +213,8 @@ extern void (*ptr_GoogleAnalytics_ResetAnalyticsData)();
 extern void (*ptr_GoogleAnalytics_SetAnalyticsCollectionEnabled)(bool enabled);
 extern void (*ptr_GoogleAnalytics_SetLogCallback)(GoogleAnalytics_LogCallback callback);
 extern void (*ptr_GoogleAnalytics_NotifyAppLifecycleChange)(GoogleAnalytics_AppLifecycleState state);
+extern bool (*ptr_GoogleAnalytics_IsInitialized)();
+extern void (*ptr_GoogleAnalytics_SetDebugMode)(bool enabled);
 
 #define GoogleAnalytics_Options_Create ptr_GoogleAnalytics_Options_Create
 #define GoogleAnalytics_Options_Destroy ptr_GoogleAnalytics_Options_Destroy
@@ -238,6 +240,8 @@ extern void (*ptr_GoogleAnalytics_NotifyAppLifecycleChange)(GoogleAnalytics_AppL
 #define GoogleAnalytics_SetAnalyticsCollectionEnabled ptr_GoogleAnalytics_SetAnalyticsCollectionEnabled
 #define GoogleAnalytics_SetLogCallback ptr_GoogleAnalytics_SetLogCallback
 #define GoogleAnalytics_NotifyAppLifecycleChange ptr_GoogleAnalytics_NotifyAppLifecycleChange
+#define GoogleAnalytics_IsInitialized ptr_GoogleAnalytics_IsInitialized
+#define GoogleAnalytics_SetDebugMode ptr_GoogleAnalytics_SetDebugMode
 // clang-format on
 
 // Number of Google Analytics functions expected to be loaded from the DLL.
diff --git a/analytics/src/analytics_ios.mm b/analytics/src/analytics_ios.mm
index e1ed883fa7..38aa5275e7 100644
--- a/analytics/src/analytics_ios.mm
+++ b/analytics/src/analytics_ios.mm
@@ -419,6 +419,12 @@ void SetLogCallback(const LogCallback&) {}
 // No-Op on iOS and Android. Only used in Windows desktop apps.
 void NotifyAppLifecycleChange(AppLifecycleState) {}
 
+// NO-OP in Android and iOS. Only used in Windows.
+bool IsDesktopInitialized() { return false; }
+
+// NO-OP in Android and iOS. Only used in Windows.
+void SetDesktopDebugMode(bool) {}
+
 Future<std::string> GetAnalyticsInstanceId() {
   MutexLock lock(g_mutex);
   FIREBASE_ASSERT_RETURN(Future<std::string>(), internal::IsInitialized());
diff --git a/analytics/src/include/firebase/analytics.h b/analytics/src/include/firebase/analytics.h
index 22d4e8fd60..47a5aab72b 100644
--- a/analytics/src/include/firebase/analytics.h
+++ b/analytics/src/include/firebase/analytics.h
@@ -634,7 +634,7 @@ enum AppLifecycleState { kUnknown = 0, kTermination };
 ///
 /// This method is used to notify the Analytics SDK about the current state of
 /// the app's lifecycle. The Analytics SDK will use this information to log
-/// events, update user properties, upload data, etc. The method only work on
+/// events, update user properties, upload data, etc. The method only works on
 /// windows and is a NO-OP on iOS and Android.
 ///
 /// kTermination is used to indicate that the app is about to be terminated.
@@ -645,6 +645,20 @@ enum AppLifecycleState { kUnknown = 0, kTermination };
 /// @param[in] state The current state of the app's lifecycle.
 void NotifyAppLifecycleChange(AppLifecycleState state);
 
+/// @brief Returns whether the desktop Analytics SDK is initialized.
+///
+/// Returns true if the Analytics SDK is initialized, false otherwise. The
+/// method only works on windows and is a NO-OP on iOS and Android.
+bool IsDesktopInitialized();
+
+/// @brief Sets whether desktop debug mode is enabled.
+///
+/// This methods enables desktop debug mode for the analytics SDK. The
+/// method only works on windows and is a NO-OP on iOS and Android.
+///
+/// @param[in] enabled A flag that enables or disables debug mode.
+void SetDesktopDebugMode(bool enabled);
+
 /// Get the instance ID from the analytics service.
 ///
 /// @note This is *not* the same ID as the ID returned by
diff --git a/analytics/windows/google_analytics.dll b/analytics/windows/google_analytics.dll
index 0dee614a43..f24ff4a379 100644
Binary files a/analytics/windows/google_analytics.dll and b/analytics/windows/google_analytics.dll differ
diff --git a/analytics/windows/include/public/analytics.h b/analytics/windows/include/public/analytics.h
index 48435695c6..df55c7dcdb 100644
--- a/analytics/windows/include/public/analytics.h
+++ b/analytics/windows/include/public/analytics.h
@@ -1,19 +1,21 @@
-// Copyright 2025 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
-#ifndef ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_ANALYTICS_H_
-#define ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_ANALYTICS_H_
+#ifndef ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_ANALYTICS_H_
+#define ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_ANALYTICS_H_
 
 #include <cstdint>
 #include <functional>
@@ -60,6 +62,15 @@ class Analytics {
      * @brief The app is about to be terminated.
      */
     kTermination,
+    /**
+     * @brief The application has user focus (e.g., is in the foreground).
+     */
+    kFocused,
+    /**
+     * @brief The application does not have user focus (e.g., is in the
+     * background).
+     */
+    kUnfocused,
   };
 
   /**
@@ -155,13 +166,26 @@ class Analytics {
     google_analytics_options->analytics_collection_enabled_at_first_launch =
         options.analytics_collection_enabled_at_first_launch;
     google_analytics_options->app_data_directory =
-        (options.app_data_directory.has_value() &&
-         !options.app_data_directory->empty())
-            ? options.app_data_directory->c_str()
-            : nullptr;
+        options.app_data_directory.value_or("").empty()
+            ? nullptr
+            : options.app_data_directory.value().c_str();
     return GoogleAnalytics_Initialize(google_analytics_options);
   }
 
+  /**
+   * @brief Returns whether the Analytics SDK is initialized.
+   *
+   * @return true if the Analytics SDK is initialized, false otherwise.
+   */
+  bool IsInitialized() { return GoogleAnalytics_IsInitialized(); }
+
+  /**
+   * @brief Sets whether debug mode is enabled.
+   *
+   * @param[in] enabled A flag that enables or disables debug mode.
+   */
+  void SetDebugMode(bool enabled) { GoogleAnalytics_SetDebugMode(enabled); }
+
   /**
    * @brief Logs an app event.
    *
@@ -353,16 +377,16 @@ class Analytics {
         [](GoogleAnalytics_LogLevel log_level, const char* message) {
           LogLevel cpp_log_level;
           switch (log_level) {
-            case GoogleAnalytics_LogLevel::kDebug:
+            case GoogleAnalytics_LogLevel_kDebug:
               cpp_log_level = LogLevel::kDebug;
               break;
-            case GoogleAnalytics_LogLevel::kInfo:
+            case GoogleAnalytics_LogLevel_kInfo:
               cpp_log_level = LogLevel::kInfo;
               break;
-            case GoogleAnalytics_LogLevel::kWarning:
+            case GoogleAnalytics_LogLevel_kWarning:
               cpp_log_level = LogLevel::kWarning;
               break;
-            case GoogleAnalytics_LogLevel::kError:
+            case GoogleAnalytics_LogLevel_kError:
               cpp_log_level = LogLevel::kError;
               break;
             default:
@@ -392,11 +416,23 @@ class Analytics {
    * occurs. The caller must ensure the OS does not terminate background threads
    * before the call returns.
    *
+   * kFocused is used to indicate that the app has user focus (e.g., is in the
+   * foreground).
+   *
+   * kUnfocused is used to indicate that the app does not have user focus (e.g.,
+   * is in the background).
+   *
    * @param[in] state The current state of the app's lifecycle.
    */
   void NotifyAppLifecycleChange(AppLifecycleState state) {
     GoogleAnalytics_AppLifecycleState c_state;
     switch (state) {
+      case AppLifecycleState::kFocused:
+        c_state = GoogleAnalytics_AppLifecycleState_kFocused;
+        break;
+      case AppLifecycleState::kUnfocused:
+        c_state = GoogleAnalytics_AppLifecycleState_kUnfocused;
+        break;
       case AppLifecycleState::kTermination:
         c_state = GoogleAnalytics_AppLifecycleState_kTermination;
         break;
@@ -417,4 +453,4 @@ class Analytics {
 
 }  // namespace google::analytics
 
-#endif  // ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_ANALYTICS_H_
+#endif  // ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_ANALYTICS_H_
diff --git a/analytics/windows/include/public/c/analytics.h b/analytics/windows/include/public/c/analytics.h
index 6b87226f20..2bdc1d6d90 100644
--- a/analytics/windows/include/public/c/analytics.h
+++ b/analytics/windows/include/public/c/analytics.h
@@ -1,19 +1,21 @@
-// Copyright 2025 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_C_ANALYTICS_H_
-#define ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_C_ANALYTICS_H_
+/*
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_C_ANALYTICS_H_
+#define ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_C_ANALYTICS_H_
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -99,16 +101,37 @@ typedef enum GoogleAnalytics_AppLifecycleState {
    * @brief The app is about to be terminated.
    */
   GoogleAnalytics_AppLifecycleState_kTermination = 1,
+  /**
+   * @brief The application has user focus (e.g., is in the foreground).
+   */
+  GoogleAnalytics_AppLifecycleState_kFocused = 2,
+  /**
+   * @brief The application does not have user focus (e.g., is in the
+   * background).
+   */
+  GoogleAnalytics_AppLifecycleState_kUnfocused = 3,
 } GoogleAnalytics_AppLifecycleState;
 
 /**
  * @brief The log level of a log message.
  */
 typedef enum GoogleAnalytics_LogLevel {
-  kDebug,
-  kInfo,
-  kWarning,
-  kError,
+  /**
+   * @brief The log message is a debug message.
+   */
+  GoogleAnalytics_LogLevel_kDebug = 0,
+  /**
+   * @brief The log message is an info message.
+   */
+  GoogleAnalytics_LogLevel_kInfo = 1,
+  /**
+   * @brief The log message is a warning message.
+   */
+  GoogleAnalytics_LogLevel_kWarning = 2,
+  /**
+   * @brief The log message is an error message.
+   */
+  GoogleAnalytics_LogLevel_kError = 3,
 } GoogleAnalytics_LogLevel;
 
 /**
@@ -363,6 +386,20 @@ ANALYTICS_API void GoogleAnalytics_EventParameters_Destroy(
  */
 ANALYTICS_API bool GoogleAnalytics_Initialize(GoogleAnalytics_Options* options);
 
+/**
+ * @brief Returns whether the Analytics SDK is initialized.
+ *
+ * @return true if the Analytics SDK is initialized, false otherwise.
+ */
+ANALYTICS_API bool GoogleAnalytics_IsInitialized();
+
+/**
+ * @brief Sets whether debug mode is enabled.
+ *
+ * @param[in] enabled A flag that enables or disables debug mode.
+ */
+ANALYTICS_API void GoogleAnalytics_SetDebugMode(bool enabled);
+
 /**
  * @brief Logs an app event.
  *
@@ -509,4 +546,4 @@ ANALYTICS_API void GoogleAnalytics_NotifyAppLifecycleChange(
 }
 #endif
 
-#endif  // ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_C_ANALYTICS_H_
+#endif  // ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_C_ANALYTICS_H_
diff --git a/analytics/windows/include/public/event_names.h b/analytics/windows/include/public/event_names.h
index 10a71dfab5..4b1b9448a0 100644
--- a/analytics/windows/include/public/event_names.h
+++ b/analytics/windows/include/public/event_names.h
@@ -1,19 +1,21 @@
-// Copyright 2025 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_EVENT_NAMES_H_
-#define ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_EVENT_NAMES_H_
+/*
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_EVENT_NAMES_H_
+#define ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_EVENT_NAMES_H_
 
 // Predefined event names.
 //
@@ -447,4 +449,4 @@ inline constexpr char kEventViewSearchResults[] = "view_search_results";
 
 }  // namespace google::analytics
 
-#endif  // ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_EVENT_NAMES_H_
+#endif  // ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_EVENT_NAMES_H_
diff --git a/analytics/windows/include/public/parameter_names.h b/analytics/windows/include/public/parameter_names.h
index 52029ab9f9..5d470262e4 100644
--- a/analytics/windows/include/public/parameter_names.h
+++ b/analytics/windows/include/public/parameter_names.h
@@ -1,19 +1,21 @@
-// Copyright 2025 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_PARAMETER_NAMES_H_
-#define ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_PARAMETER_NAMES_H_
+/*
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_PARAMETER_NAMES_H_
+#define ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_PARAMETER_NAMES_H_
 
 namespace google::analytics {
 
@@ -263,4 +265,4 @@ inline constexpr char kParameterVirtualCurrencyName[] = "virtual_currency_name";
 
 }  // namespace google::analytics
 
-#endif  // ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PUBLIC_PARAMETER_NAMES_H_
+#endif  // ANALYTICS_MOBILE_CONSOLE_MEASUREMENT_PRERELEASE_PARAMETER_NAMES_H_
diff --git a/analytics/windows/known_dll_hashes.txt b/analytics/windows/known_dll_hashes.txt
index 86f1b5b6b5..0da98fae2d 100644
--- a/analytics/windows/known_dll_hashes.txt
+++ b/analytics/windows/known_dll_hashes.txt
@@ -1,3 +1,4 @@
 c1b9ff6e9119c30bbeb7472326dcde418f45682e6b822e25eed922fe6e3cc698
 13ae5f9349b24186f1f3667b52832076e8d14ad9656c3546b1b7fca79ac8144b
 3f1fb1bb21bce0061c4b89bb674d3b6c94eaea2c8de98802198a35ea94c97900
+1e944cd4a2b8d115a32d01f4cc900f23805934b5587b55305df9cd189f9d78d5
\ No newline at end of file