这样做可以省略 IF 函数，并可以独立使用 AND、OR 和 NOT。. 在 Excel 的“ 开始 ”选项卡中，单击“ 条件格式”>“新建规则 ”。. 接下来，选择“ 使用公式确定要设置格式的单元格 ”选项，输入公式并应用你选择的格式。. 使用早期版本的“日期”示例时，公式 ...

Hotmail にサインインするには、Microsoft アカウントのユーザー名とパスワードが必要です。. ヒント: 次回メールボックスに直接移動したい場合は、サインイン中に "サインインしたままにしますか?" というプロンプトが出た時に、 [はい] を選択します (共有 ...

Tip: If you're a Microsoft 365 Family or Personal subscriber you get Microsoft Defender, our advanced security software for Windows, Mac, iOS, and Android, as part of your subscription. Learn more at Getting started with Microsoft Defender.

Select Start > Settings > Windows Update. Select Check for updates at the top of the page. After the system is done checking for updates, select Advanced options. Select Optional updates. Select Driver updates if it's an option on the page. Select the box next to the driver that's associated with the device you're attempting to install.

Discusses how to troubleshoot problems that occur when you try to access or work with files and folders in Windows.

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security. Notes: What you actually see on the Device security page may vary depending ...

Here’s how to get started: Click PowerPoint. Create a new, blank presentation, start with a template, or open an existing file. When you start with a new, blank presentation, PowerPoint automatically saves it to OneDrive with a default name, such as Presentation 1. To rename your presentation, do the following:

Visio is a diagraming tool that makes it easy and intuitive to create flowcharts, diagrams, org charts, floor plans, engineering designs, and more by using modern templates with the familiar Office experience. On this page, you can access some of the top templates and sample diagrams available in Visio, or request ones that you want.

可通过不同的方式删除应用和程序，因此如果找不到要查找的应用和程序，可以尝试另一个位置。 请注意，某些应用和程序内置于 Windows 中，无法卸载。 如果程序无法正常运行，则可以先尝试 修复 它。