Find operating system info in Windows 8.1 or Windows RT 8.1. To find out which version of Windows your device is running, press the Windows logo key key + R, type winver in the Open box, and then select OK.. If your device is running Windows 8.1 or Windows RT 8.1, here’s how to learn more:

Word を起動すると、[新機能] ウィンドウが自動的に開きます。 [ 始めましょう ] をクリックしてライセンス認証を開始します。 Microsoft 365 のライセンス認証に関するヘルプが必要な場合は、「 Office for Mac のライセンス認証を行う 」を参照してください。

Safe mode starts Windows in a basic state, using a limited set of files and drivers. If a problem doesn't happen in safe mode, this means that default settings and basic device drivers aren't causing the issue.

Word を起動すると、[新機能] ウィンドウが自動的に開きます。 [ 始めましょう ] をクリックしてライセンス認証を開始します。 Microsoft 365 または Office のライセンス認証に関するヘルプが必要な場合は、「 Microsoft 365 または Office for Mac のライセンス認証を行う 」を参照してください。

Microsoft 365 商业版 如果 企业 订阅计划包含桌面版 Microsoft 365 应用，则除非组织中有人向你分配了许可证，否则你不会看到安装它的选项。 了解如何在我拥有哪些 Microsoft 365 商业版产品或许可证？ 中检查此项；如果你是负责向组织中人员分配许可证的 Microsoft 365 管理员，请参阅向用户分配许可证。

In quick settings: To find the quick setting for Bluetooth, select the Network, Sound, or Battery icons ( ) next to the time and date on the right side of your taskbar.Select Bluetooth to turn it on. If it's turned on without any Bluetooth devices connected, it might appear as Not connected . If you don't see Bluetooth in quick settings, you might need to add it.

At Microsoft, we're guided by our AI principles, our Responsible AI Standard, and decades of research on AI, grounding, and privacy-preserving machine learning.Data privacy and security is a key principle of responsible AI. We aim to help our customers use our AI products responsibly, sharing our learnings, and building trust-based partnerships.

If you are planning to use Teams free or if you were a guest in an org, you can connect and collaborate by downloading and installing another version of Microsoft Teams (work or school) and signing in with your Microsoft account or the guest account where the invite was sent to.

培训：在 onedrive.com 上登录或创建账户，开始使用 Micorsoft OneDrive。 观看此在线培训视频，了解如何操作。 提示： 视频不以你的语言提供？ 请尝试选择隐藏式字幕 。 试一试！ 若要开始使用 OneDrive，请转到 onedrive.com 并登录，或创建帐户。 登录

Learn how Smart charging in Windows can help your battery last longer over time.