选项. 说明. 保留我的文件. 此选项也称为 “刷新”，会重新安装 Windows，同时保持你的个人文件不变。它会删除应用和设置，但会保留文档、照片和其他个人数据。 删除所有内容

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注意: 如果重新安装 Windows 的分区为 20 GB 或更大，则使用安装媒体重新安装 Windows 并执行干净安装，方法是选择“ 不自动保留任何 内容”启用 保留存储 。 保留存储留出磁盘空间，供更新、应用、临时文件和系统缓存使用。

The steps to access the repair tool vary depending on your operating system. Right-click the Start button (lower-left corner) and select Apps and Features on the pop-up menu.. Select the Microsoft Office product you want to repair and select Modify.

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Argument. Description. start_date . Required. A date that represents the first, or starting date of a given period. Dates may be entered as text strings within quotation marks (for example, "2001/1/30"), as serial numbers (for example, 36921, which represents January 30, 2001, if you're using the 1900 date system), or as the results of other formulas or functions (for example, DATEVALUE("2001 ...

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.

输入设备的序列号，以便将其注册到你的帐户。 如果你有多台电脑，请更改设备的默认名称，以便在Microsoft帐户中快速识别它。 如果要将某个应用或游戏下载到其他设备，可以使用新名称找到该设备。 打开 Windows 设置，然后选择 “重命名此电脑”。 打开“设置”

Wi-Fi Connected You’re connected to Wi-Fi and the internet. You should be in good shape. If you see this icon but you’re still having connectivity issues, the problem might be with a specific app or website or a firewall blocking your Internet connection.