Contact - Microsoft Support
Support for Office 2021 will end on October 13, 2026. Learn more about your options for Office.
Download Microsoft Authenticator | Microsoft Support
The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.
XBOX の状態 | XBOX Support
XBOX サービス、ゲーム、アプリをチェックして、サービスが停止していないかどうかをご確認ください。
Bilgisayar için Oyun Hizmetleri Onarım Aracı | XBOX Support
Bilgisayarda Oyun Hizmetleri ile ilgili yükleme ve güncelleştirme sorunlarını gidermek için Oyun Hizmetleri Onarım Aracı'nı nasıl kullanacağınızı öğrenin.
Create installation media for Windows | Microsoft Support
Learn how to create installation media for installing or reinstalling Windows.
Activate Windows | Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.
查找 BitLocker 恢复密钥 | Microsoft Support
摘要 当 BitLocker 无法在 Windows 中自动解锁加密驱动器时,需要 BitLocker 恢复密钥。 这是一个 48 位数字,可让你重新获得对驱动器的访问权限。
查找你的 Windows 产品密钥 | Microsoft Support
了解如何查找用于激活的 Windows 产品密钥,以及何时改用数字许可证。
Applies To:
Microsoft account dashboard
How to sign in to Hotmail | Microsoft Support
Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.
Applies To:
Outlook.com
为 Windows 创建安装媒体 | Microsoft Support
安装媒体(如 U 盘)可用于安装 Windows 的新副本、执行 Windows 的全新安装或重新安装 Windows。 若要创建安装媒体,请转到 软件下载网站,可在其中找到分步说明。 在该网站上,可以选择 Windows 版本并在 USB 闪存上创建安装媒体。 或者,可以创建一个 ISO 文件,用于虚拟机 (VM) ,或用于将安装媒体 ...