diff --git a/packages/core/scripts/compile-windows-sandbox.js b/packages/core/scripts/compile-windows-sandbox.js
index a52987c24e..0a5ce49246 100644
--- a/packages/core/scripts/compile-windows-sandbox.js
+++ b/packages/core/scripts/compile-windows-sandbox.js
@@ -26,15 +26,15 @@ function compileWindowsSandbox() {
 
   const srcHelperPath = path.resolve(
     __dirname,
-    '../src/services/scripts/GeminiSandbox.exe',
+    '../src/sandbox/windows/GeminiSandbox.exe',
   );
   const distHelperPath = path.resolve(
     __dirname,
-    '../dist/src/services/scripts/GeminiSandbox.exe',
+    '../dist/src/sandbox/windows/GeminiSandbox.exe',
   );
   const sourcePath = path.resolve(
     __dirname,
-    '../src/services/scripts/GeminiSandbox.cs',
+    '../src/sandbox/windows/GeminiSandbox.cs',
   );
 
   if (!fs.existsSync(sourcePath)) {
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 4a5dc9d11d..e607775345 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -126,7 +126,7 @@ export * from './services/FolderTrustDiscoveryService.js';
 export * from './services/chatRecordingService.js';
 export * from './services/fileSystemService.js';
 export * from './services/sandboxedFileSystemService.js';
-export * from './services/windowsSandboxManager.js';
+export * from './sandbox/windows/WindowsSandboxManager.js';
 export * from './services/sessionSummaryUtils.js';
 export * from './services/contextManager.js';
 export * from './services/trackerService.js';
diff --git a/packages/core/src/services/scripts/GeminiSandbox.cs b/packages/core/src/sandbox/windows/GeminiSandbox.cs
similarity index 100%
rename from packages/core/src/services/scripts/GeminiSandbox.cs
rename to packages/core/src/sandbox/windows/GeminiSandbox.cs
diff --git a/packages/core/src/services/windowsSandboxManager.test.ts b/packages/core/src/sandbox/windows/WindowsSandboxManager.test.ts
similarity index 93%
rename from packages/core/src/services/windowsSandboxManager.test.ts
rename to packages/core/src/sandbox/windows/WindowsSandboxManager.test.ts
index 4b430ffa85..de526e2eaf 100644
--- a/packages/core/src/services/windowsSandboxManager.test.ts
+++ b/packages/core/src/sandbox/windows/WindowsSandboxManager.test.ts
@@ -8,11 +8,11 @@ import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
 import fs from 'node:fs';
 import os from 'node:os';
 import path from 'node:path';
-import { WindowsSandboxManager } from './windowsSandboxManager.js';
-import type { SandboxRequest } from './sandboxManager.js';
-import { spawnAsync } from '../utils/shell-utils.js';
+import { WindowsSandboxManager } from './WindowsSandboxManager.js';
+import type { SandboxRequest } from '../../services/sandboxManager.js';
+import { spawnAsync } from '../../utils/shell-utils.js';
 
-vi.mock('../utils/shell-utils.js', () => ({
+vi.mock('../../utils/shell-utils.js', () => ({
   spawnAsync: vi.fn(),
 }));
 
diff --git a/packages/core/src/services/windowsSandboxManager.ts b/packages/core/src/sandbox/windows/WindowsSandboxManager.ts
similarity index 96%
rename from packages/core/src/services/windowsSandboxManager.ts
rename to packages/core/src/sandbox/windows/WindowsSandboxManager.ts
index e0cfb2201a..b4391c8595 100644
--- a/packages/core/src/services/windowsSandboxManager.ts
+++ b/packages/core/src/sandbox/windows/WindowsSandboxManager.ts
@@ -15,13 +15,13 @@ import {
   GOVERNANCE_FILES,
   type GlobalSandboxOptions,
   sanitizePaths,
-} from './sandboxManager.js';
+} from '../../services/sandboxManager.js';
 import {
   sanitizeEnvironment,
   getSecureSanitizationConfig,
-} from './environmentSanitization.js';
-import { debugLogger } from '../utils/debugLogger.js';
-import { spawnAsync } from '../utils/shell-utils.js';
+} from '../../services/environmentSanitization.js';
+import { debugLogger } from '../../utils/debugLogger.js';
+import { spawnAsync } from '../../utils/shell-utils.js';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
@@ -37,7 +37,7 @@ export class WindowsSandboxManager implements SandboxManager {
   private readonly lowIntegrityCache = new Set<string>();
 
   constructor(private readonly options: GlobalSandboxOptions) {
-    this.helperPath = path.resolve(__dirname, 'scripts', 'GeminiSandbox.exe');
+    this.helperPath = path.resolve(__dirname, 'GeminiSandbox.exe');
   }
 
   /**
diff --git a/packages/core/src/services/sandboxManager.test.ts b/packages/core/src/services/sandboxManager.test.ts
index 50760ccf1c..9b1903ef3a 100644
--- a/packages/core/src/services/sandboxManager.test.ts
+++ b/packages/core/src/services/sandboxManager.test.ts
@@ -10,7 +10,7 @@ import { NoopSandboxManager, sanitizePaths } from './sandboxManager.js';
 import { createSandboxManager } from './sandboxManagerFactory.js';
 import { LinuxSandboxManager } from '../sandbox/linux/LinuxSandboxManager.js';
 import { MacOsSandboxManager } from '../sandbox/macos/MacOsSandboxManager.js';
-import { WindowsSandboxManager } from './windowsSandboxManager.js';
+import { WindowsSandboxManager } from '../sandbox/windows/WindowsSandboxManager.js';
 
 describe('sanitizePaths', () => {
   it('should return undefined if no paths are provided', () => {
diff --git a/packages/core/src/services/sandboxManagerFactory.ts b/packages/core/src/services/sandboxManagerFactory.ts
index fa24b99f6e..669257b7b0 100644
--- a/packages/core/src/services/sandboxManagerFactory.ts
+++ b/packages/core/src/services/sandboxManagerFactory.ts
@@ -12,7 +12,7 @@ import {
 } from './sandboxManager.js';
 import { LinuxSandboxManager } from '../sandbox/linux/LinuxSandboxManager.js';
 import { MacOsSandboxManager } from '../sandbox/macos/MacOsSandboxManager.js';
-import { WindowsSandboxManager } from './windowsSandboxManager.js';
+import { WindowsSandboxManager } from '../sandbox/windows/WindowsSandboxManager.js';
 import type { SandboxConfig } from '../config/config.js';
 import { type SandboxPolicyManager } from '../policy/sandboxPolicyManager.js';