Open the Camera in Windows. To open up your webcam or camera, select the Start button, then select All apps, and then select Camera in the list of apps. If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened. Open Camera.

Select the drive you want to clean up, and then select OK. Under Files to delete, select the file types to get rid of. To get a description of the file type, select it. Select OK. If you need to free up more space, you can also delete system files: In Disk Cleanup, select Clean up system files. Select the file types to get rid of.

只要其中一个表具有与所有其他表共有的字段，就可以使用 VLOOKUP 将多个表合并为一个表。 如果需要与使用较旧版本的 Excel 的人共享工作簿，且旧版本不支持将多个表作为数据源的数据功能，这会特别有用 - 通过将源合并到一个表中并将数据功能的数据源更改为新表，则该数据功能可在较旧版本的 ...

在 Microsoft Windows 中， Dir 支持使用多字符 ( *) 和单字符 ( ？. ) 通配符来指定多个文件。. 在 Macintosh 上，这些字符被视为有效的文件名字符，不能用作指定多个文件的通配符。. 由于 Macintosh 不支持通配符，请使用文件类型来标识文件组。. 可以使用 MacID 函数指定 ...

Windows 11 の電力効率の高い設定. Windows 11. 既定の画面とスリープ設定に更新すると、エネルギーをより効率的に使用し、バッテリの寿命を延ばすのに役立つようになりました。. 効率の設定は、「 システム > 電源 & バッテリ の 設定 」> Windows 11にあります ...

DirectX is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware. Games that use DirectX can use multimedia accelerator features built-in to your hardware more efficiently which improves your overall multimedia experience.

Open Internet Explorer. On the Tools menu, click Internet Options, and then click the Content tab. Click Certificates, and then click the Personal tab. Important: If you digitally sign a document by using a digital certificate that you created, and then you share the digitally-signed file, other people cannot verify the authenticity of your ...

关于用户帐户控制设置. Windows 7 Windows 8.1 Windows 10. 移动滑块以选择“用户帐户控制”可以保护你免受潜在有害更改的程度。. 下面是有关每个选项的详细信息：. 总 是通知 将会：. 当程序试图安装软件或对电脑做出更改时通知你。. 当你对 Windows 设置进行更改时 ...

The steps to uninstall Microsoft 365 depend on the type of installation you have. The most common installation types are Click-to-Run and Microsoft Windows Installer (MSI). The other type is an Microsoft 365 installation from the Microsoft Store app. Select the Click-to-Run or MSI or Microsoft Store tab below and follow those uninstall steps ...

Creare un opuscolo o un libro. Passare a Layout e selezionare l'icona di avvio della finestra di dialogo Imposta pagina nell'angolo in basso a destra. Nella scheda Margini cambiare l'impostazione di Pagine multiple in Formato libro. L'orientamento diventa automaticamente Orizzontale.