了解如何检查正在使用的 Office 版本。 查找 Office 应用的产品名称和版本号。 注意: 如果你没有看到帐户或你已打开一个文件或文档，请从菜单中，选择文件，然后从左侧的列表中选择帐户或帮助。

In Windows 10, the new action center is where you'll find app notifications and quick actions. On the taskbar, look for the action center icon.. The old action center is still here; it's been renamed Security and Maintenance, and it's still where you go to change your security settings.. In the search box on the taskbar, type security and maintenance and then select Security and Maintenance ...

從 Microsoft 取得免費的 Windows 主題，為您的電腦個人化背景、色彩和音效。 取得主題 佈景主題是桌面背景圖片、視窗色彩和音效的組合。 若要取得主題，請展開下列其中一個類別，選取主題連結，然後選取 [開啟]。這樣一來，佈景主題就會儲存至您的電腦，並在您的桌面上顯示。

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

安装 Visio (Visio 计划 2 或 Visio Professional) 下面介绍如何安装Visio 计划 2 附带的桌面应用，以及 Visio Professional 或 Visio Standard 2021、2019 或 2016 的非订阅版本。 若已拥有Visio 计划 1，请参阅“Visio for the web”选项卡下的步骤。 步骤 1：将 Visio 与你

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.

Découvrez comment connecter votre PC Windows à des moniteurs externes et ajuster les paramètres d’affichage.

If you're in Windows 11 and you're having problems with an app from Microsoft Store, consider these updates and fixes. First, sign in to your Microsoft account.Next, work through these possible solutions in the order presented.

Office または Microsoft 365 を購入したときにプロダクト キーが付属していた場合は、使用している製品に対応する以下の Web サイトのいずれかにプロダクト キーを入力します。

About Windows 11 in S mode. Windows 11 in S mode is a version of Windows 11 that's streamlined for security and performance, while providing a familiar Windows experience.