Internet Explorer 11 support ended on June 15, 2022. We recommend you use Microsoft Edge for a faster, more secure and more modern web browsing experience.

Learn how to find your Windows product key for activation or when to use a digital license instead.

在任务栏上“开始” 旁边的搜索框中，键入 “控制面板”。从结果列表中选择“控制面板”。

Om du vill ha support i Outlook.com klickar du här eller välj Hjälp på menyraden och anger frågan. Om självhjälpen inte löser problemet rullar du ned till Behöver du fortfarande hjälp? och välj Ja.. Om du vill kontakta oss på Outlook.com måste du logga in. Om du inte kan logga in klickar du här.. Om du vill ha mer hjälp med ditt Microsoft-konto och prenumerationer går du till ...

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Note: The TEXT function converts numbers to text, which may make it difficult to reference in later calculations.It’s best to keep your original value in one cell, and then use the TEXT function in another cell. Then, if you need to build other formulas, always reference the original value and not the TEXT function result.

包含在 Windows 10 的全新安装中，同时从 Windows 8.1 或 Windows 7 升级到 Windows 10。 在某些版本的 Windows 10 中，它作为可启用的可选功能包含在内。 若要执行该操作，请选择“开始”按钮 ，然后依次选择“设置” >“应用” >“应用和功能”>“管理可选功能”>“添加功能”>“Windows Media Player”，然后选择 ...

输入法工具栏 IME 支持名为 IME 工具栏 的 UI，它提供了一种快速调用特定 IME 函数的替代方法。 IME 工具栏是从语言栏续订的 UI。 若要打开 IME 工具栏，请长按 (或右键单击) 通知区域中的 IME 模式 图标，然后选择“ 显示/隐藏 IME 工具栏”。 键盘快捷方式 输入 ...

Find your product key to activate Windows. A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Windows Photo Viewer isn't part of Windows 10, but if you upgraded from Windows 7 or Windows 8.1, you might still have it. To check, press and hold (or right-click) a photo in File Explorer, and select Open with.If Windows Photo Viewer isn't in the list, you cannot install it on Windows 10.