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.
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
适用于电脑的游戏服务修复工具 | XBOX Support
如果在电脑上安装或更新游戏服务时遇到问题，或者你注意到电脑版 XBOX 应用启动时缺少内容，则可能需要下载并运行适用于电脑的游戏服务修复工具。
État de XBOX | XBOX Support
Consultez les services XBOX, les jeux et les applications pour les pannes de service.
Contact - Microsoft Support
Tell us your problem so we can get you the right help and support.
Find your BitLocker recovery key | Microsoft Support
Summary A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This is a 48‑digit number that lets you regain access to your drive.
更新 Windows 中的蓝牙驱动程序 | Microsoft Support
Windows 11 Windows 10 更新蓝牙驱动程序可以帮助解决连接、配对或检测问题。 使用以下步骤更新驱动程序。 使用设备管理器更新蓝牙驱动程序 选择 “开始”，键入 “设备管理器”， 然后从结果中选择它。 展开 蓝牙 以查看蓝牙设备和适配器的列表。 右键单击蓝牙适配器，然后选择更新 驱动程序 ...
Change the email address for your Microsoft account
Learn how to change Microsoft account email address using aliases to sign into your Microsoft account.
Applies To:
Microsoft account dashboard
Windows에서 디스플레이 밝기 및 색 변경 | Microsoft Support
Windows 11 Windows 10 이 문서의 내용: 디스플레이 밝기 조정 야간 모드 색상 프로필 관리 HDR 사용 디스플레이 밝기 조정 디스플레이 밝기를 관리하면 시청 환경을 크게 향상시키고 배터리 수명을 절약하는 데 도움이 될 수 있습니다. 밝기를 수동으로 조정하거나 조명 조건이나 콘텐츠에 따라 PC에서 ...
Enable TPM 2.0 on your PC | Microsoft Support
Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.