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+---
+title: Contact Microsoft Defender for Endpoint support for US Government customers
+description: Learn how to contact Microsoft Defender for Endpoint support for US Government customers
+keywords: support, contact, premier support, solutions, problems, case, government, gcc, gcc-m, gcc-h, defender, endpoint, mdatp, mde
+search.product: eADQiWindows 10XVcnh
+search.appverid: met150
+ms.prod: w10
+ms.mktglfcycl: deploy
+ms.sitesec: library
+ms.pagetype: security
+ms.author: macapara
+author: mjcaparas
+ms.localizationpriority: medium
+manager: dansimp
+audience: ITPro
+ms.collection: M365-security-compliance 
+ms.topic: conceptual
+ROBOTS: noindex,nofollow
+---
+
+# Contact Microsoft Defender for Endpoint support for US Government customers
+
+[!INCLUDE [Microsoft 365 Defender rebranding](../../includes/microsoft-defender.md)]
+
+
+**Applies to:**
+- [Microsoft Defender for Endpoint](https://go.microsoft.com/fwlink/p/?linkid=2146631)
+
+Defender for Endpoint has recently upgraded the support process to offer a more modern and advanced support experience.
+
+## Using the right portal
+In order to open a support case, you will need to login to your Microsoft Defender for Endpoint portal:
+
+Environment | Portal URL
+:---|:---
+GCC-M | [https://gcc.securitycenter.windows.us](https://gcc.securitycenter.windows.us)
+GCC-H | [https://securitycenter.windows.us](https://securitycenter.windows.us)
+DoD | [https://securitycenter.windows.us](https://securitycenter.windows.us)
+
+If you are unable to login to the portal, you can also open a support case using the [phone](https://docs.microsoft.com/microsoft-365/admin/contact-support-for-business-products?view=o365-worldwide&tabs=phone&preserve-view=true).
+
+## Opening a support case
+For prerequisites and instructions, see [Contact Microsoft Defender for Endpoint support](contact-support.md).
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