System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine.

Chat lets you connect with others, stay up to date on projects, and express yourself, whether you're in the office, at home, or on the go with the Microsoft Teams app. In Teams, you'll see three types of chats: One-on-one chats: to connect with people individually.

了解如何使用键盘快捷方式导航 Windows。 浏览任务栏、命令提示符和常规 Windows 快捷方式的完整列表。 “Windows 密钥”与其他键一起使用时，可以执行许多方便的任务，例如启动“设置”、“文件资源管理器”、“运行”命令和固定到任务栏的应用，以及打开“讲述人”或“放大镜”等特定功能。

PowerPivot 是一种数据建模技术，用于创建数据模型，建立关系，以及创建计算。 可使用 PowerPivot 处理大型数据集，构建广泛的关系，以及创建复杂（或简单）的计算，这些操作全部在高性能环境中和所你熟悉的 Excel 内执行。

Select the cell you want to combine first. Use commas to separate the cells you are combining and use quotation marks to add spaces, commas, or other text.

了解如何添加在启动时自动运行的应用 右键单击该应用，选择“更多”，然后选择“打开文件位置”。此操作会打开保存应用快捷方式的位置。 如果没有“打开文件位置”选项，这意味着该应用无法在启动时运行。

참고: 2019, 2016 또는 2013 버전의 Office Professional Plus, Office Standard 또는 Word 또는 Project은(는) 다음 중 하나를 통해 Microsoft 365을(를) 받은 경우 다를 수 있습니다.Microsoft 직장 할인 프로그램(이전의 HUP(가정 사용 프로그램)): 회사를 통해 개인 용도로 Microsoft 365을 구입한 경우 직장 할인 프로그램을 통해 ...

Windows Update checks for updated drivers and software for your devices and install them automatically. Keeping Windows Update on is a good way to make sure your devices continues to work properly and you get the best experience with them.

取得有關管理 Xbox 訂閱、帳單問題等方面的詳細資訊。

Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.