Battery Life: Lowering your refresh rate can save battery power by reducing the amount of energy your display consumes.This can be useful when you are using a laptop or tablet and want to extend your battery life.

Antarctica Christmas Island Cocos (Keeling) Islands Cook Islands Federated States of Micronesia Fiji French Polynesia French Southern and Antarctic Lands

Windows 11 offers you the choice of when and how to get the latest updates to keep your device running smoothly and securely. If you're not ready to get recommended updates, you can choose to temporarily pause them from being downloaded and installed.

了解有关在 Windows 中通过网络共享文件的信息。 注意: 当你在用户配置文件中共享了某个文件夹中的文件并转到 \\localhost 时，将在这里看到你的用户配置文件及其所有文件。这并不意味着所有文件都已共享，只表示你可以访问自己的所有文件。

For Wi-Fi connection. Select Start > Settings > Network & internet > Wi-Fi and then select the Wi-Fi network you're connected to.

The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need.

在“单元格链接”框中，输入包含选项按钮当前状态的单元格引用。 链接单元格返回选项组中所选的选项按钮的数量。 为一组中的所有选项使用相同的链接单元格。 第一个选项按钮返回 1，第二个选项按钮返回 2，依此类推。

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.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

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