从Microsoft获取免费的 Windows 主题，以个性化你的电脑的背景、颜色和声音。

Use IIf in a query . The IIf function is frequently used to create calculated fields in queries. The syntax is the same, with the exception that in a query, you must preface the expression with a field alias and a colon (:) instead of an equal sign (=).To use the preceding example, you would type the following in the Field row of the query design grid:

如果你在下载和安装 Windows 更新时收到错误代码，更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置> ”>“更新和安全 ”>“疑难解答”>“其他疑难解答”。 接下来，在“启动并运行”下，选择“Windows 更新” > “运行疑难解答”。 运行完疑难解答后，最好重启设备。

注意: 还可以通过选择 开始 > 设置 > 更新和安全 > Windows 安全 > 设备安全，然后在 核心隔离下选择 核心隔离详细信息。. 尽管驱动程序存在阻止其加载的小漏洞，但这很可能并没有任何恶意。 通知中显示的驱动程序名称和公司名称是我们能够收集的有关该驱动程序的唯一可靠信息。

Note: Exporting and importing a mailbox using a .pst file isn't supported in new Outlook at this time. To export a mailbox, you need to use the desktop version of Outlook (also known as classic Outlook) following the steps below.Classic Outlook is included with Microsoft 365 subscriptions that include desktop apps such as Microsoft 365 Personal or Family or Microsoft 365 Business Standard, and ...

概要. 本文涵盖了 Windows 中由“设备管理器”生成的错误代码。 你可能由于“设备管理器”或其他工具（如 DXDiag）报告了错误代码，而且你不知道如何解决，而访问过这篇文章。

添加或连接要组合在一起以用作存储空间的驱动器。 转到任务栏、在搜索框中键入“存储空间”，然后从搜索结果列表中选择“存储空间”。. 选择“ 创建新池和存储空间”。 选择要添加到新存储空间的驱动器，然后选择“ 创建池”。 指定驱动器名称和驱动器号，然后选择布局。

Choose from a variety of Surface devices and accessories to get help.

Try out these gestures on the touchpad of your Windows 10 laptop. Select an item: Tap on the touchpad. Scroll: Place two fingers on the touchpad and slide horizontally or vertically. Zoom in or out: Place two fingers on the touchpad and pinch in or stretch out. Show more commands (similar to right-clicking): Tap the touchpad with two fingers, or press in the lower-right corner.

Press the Start button , type Settings in the search box, and then select Settings.; Choose Gaming > Game Mode.; Turn Game Mode On or Off.