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.

In the app, select Settings to make app-specific changes. Learn how to make Windows easier to see and easier to hear . Change common settings (like airplane mode and Wi‑Fi) on the fly from the action center on the taskbar.

When you get a new device and start up Windows 10 for the first time, the antivirus protection that comes installed with the device is your default security app. However, Windows Security is pre-installed and ready for you to use at any time.

注意: 如果是通过以下任一方式获取的 Microsoft 365：Microsoft 工作区折扣计划(以前称为家用许可计划)，则安装 2019、2016 或 2013 版的 Office 专业增强版、Office 标准版或独立应用（如 Word 或 Project）的步骤可能会有所不同：如果你通过公司购买了 Microsoft 365 供个人使用，请参阅通过工作场所折扣计划安装 ...

瞭解如何從 Microsoft 365 商務版訂閱下載並安裝您需要的應用程式。 當您設定 Microsoft 365 商務版訂閱時，您會想要在 PC 或 Mac 上下載並安裝您的 Microsoft 365 應用程式，例如 Word、Excel、Microsoft Teams 和 PowerPoint。

You can make additional apps available for automatic startup. The apps will show up in the options you see on the Startup page in Settings as you set apps to run automatically when you start your device (when selected, the apps might show in your taskbar or elsewhere—or the apps might start behind the scenes). To see which apps are available, go to Start > Settings > Apps > Startup.

How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.

When you install an app from Microsoft Store, it will follow you to any device. Apps will also get updated automatically, so you always have the latest features. Here's how to download apps and games so you can get up and running right away. Open Microsoft Store. To get a game or app from Microsoft Store:

Some versions of Microsoft 365 such as Office Professional Plus 2021, Office Standard 2021, or a stand-alone app such as Word 2021 or Project 2021 don't have an associated Microsoft account, or work or school account. The steps to install these versions can be different depending if you got Microsoft 365 through one of the following ways:

Windows 设备可能会在不同时间获得新功能，因为 Microsoft 通过多种服务技术提供非安全更新、修补程序、改进和增强功能，包括受控功能推出 (CFR)。 如果你需要重启设备来完成更新，Windows 会通知你，你可以选择最适合你完成更新的时间。