更改你的 Microsoft 帐户的电子邮件地址或电话号码. Microsoft account Microsoft 帐户仪表板. Email与 Microsoft 帐户关联的地址和电话号码称为别名，它们使用相同的联系人、在线存储、订阅和帐户设置。. 可以使用任何别名登录到 Microsoft 服务或 Windows 和 Xbox 设备，并且 ...

Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.

如果这是你第一次安装Microsoft 365 或 Office，则可能必须完成一组预安装步骤，或者可能需要遵循不同于下面所示的步骤。 你执行的操作取决于你的 Microsoft 365 或 Office 副本是家庭 产品还是商业 产品，以及你是否拥有仍需要兑换的产品密钥、已与产品关联的帐户或预分配的许可证。

Cast to a Windows PC from another Windows PC. On the PC you'd like to project from, select Start > Settings > System > Projecting to this PC . Under Add the “Wireless Display” optional feature to project to this PC, select Optional features . Next to Add an optional feature, select View features, then enter “wireless display.”.

To create installation media, go to the software download website, where you'll find step-by-step instructions. On that website, you can select a version of Windows and create your own installation media using either a USB flash drive or a DVD. To go directly to one of the versions, select one of these links: Windows 10 (Then select Download now.)

Windows 업그레이드 도우미의 진행률이 4시간 넘게 99%에서 멈춰 있으면 다음과 같이 해 보세요. 참고: PC를 다시 시작하기 전에 다음 단계를 수행합니다. 그러지 않으면 미디어 폴더를 사용하지 못할 수 있습니다.

This article applies if you’ve recently made changes to your device hardware and are trying to upgrade to Windows 11. Hardware changes might affect your upgrade eligibility, though you’ll need to take a few steps to see your updated eligibility in Settings.

Microsoft Edge基于Chromium，比 Internet Explorer 和 Microsoft Edge 旧版 更快、更安全、更现代的浏览体验。. 有关详细信息，请参阅 工作Microsoft Edge功能 。. 此外，Microsoft Edge将很快成为唯一支持Microsoft 365 Web 应用和服务的 Microsoft 浏览器。. 对Microsoft Edge 旧版的支持于3月9 ...

Get a theme. To get a theme, expand one of the categories below, select a link for the theme, and then select Open. This saves the theme to your PC and puts it on your desktop. If you prefer, some themes can also be installed from the Microsoft Store. Explore themes in the Microsoft Store. Get free Windows themes from Microsoft to personalize ...

RAM: 4 GB. If your PC has less than 4GB of memory, there are sometimes options for upgrading to get additional RAM. You may want to consult your PC manufacturer’s website or with a retailer to see if there are easy and affordable options to meet the minimum requirements for Windows 11. Storage: 64 GB or larger storage device.