If you think someone might have unauthorized access to your account, we can protect you by signing you out from all of your trusted devices. Within 24 hours, you will be signed out of browsers, apps and anywhere else your account is used to sign in, except an Xbox console.

如果我的设备上没有管理员权限，该怎么办？ 若要完全升级到新的 Microsoft Edge，必须使用管理员帐户登录到设备。 如果没有此级别的访问权限，请与 IT 管理员联系以请求访问权限，或者让在设备上拥有管理员帐户的人员完成升级。

In Outlook.com, select your account picture at the top of the screen. Select Sign out. Go to the Outlook.com sign-in page and select Sign in. Enter your email address or phone number and select Next. On the Enter password page, clear Keep me signed in.

检查你的版本 DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

Next to the password you want to change, select More actions , and then select Edit.

Microsoft 365 for business If your business subscription plan includes the desktop version of the Microsoft 365 apps you won't see an option to install it unless someone in your organization assigned a license to you.. Learn how to check this in What Microsoft 365 business product or license do I have? or if you're a Microsoft 365 admin responsible for assigning licenses to people in your ...

Virtualization lets your PC emulate a different operating system, like Android™ or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your PC.

Before you begin. Driver updates for Windows, along with many devices, such as network adapters, monitors, printers, and video cards, are automatically downloaded and installed through Windows Update.

注意: 使用安装介质重新安装Windows 11，同时选择“不保留任何内容” (干净安装) ，如果重新安装 Windows 的分区为 20GB 或更大，则将自动启用保留存储。保留存储空间将留出磁盘空间以供更新、应用、临时文件和系统缓存使用，因此可确保关键的操作系统功能始终可以访问磁盘空间，从而改进了电脑 ...

Windows의 알람 & 시계 앱에서 세계 시간 시계를 사용하는 방법을 알아봅니다. 위치의 처음 몇 글자를 입력한 다음 목록에서 해당 위치를 선택합니다. 원하는 위치가 표시되지 않으면 같은 표준 시간대의 다른 위치를 입력해 봅니다.