COUNTIFS (criteria_range1, criteria1, [criteria_range2, criteria2]…) The COUNTIFS function syntax has the following arguments: criteria_range1 Required. The first range in which to evaluate the associated criteria. criteria1 Required. The criteria in the form of a number, expression, cell reference, or text that define which cells will be ...

Swipe in from the right edge of the screen, tap Search (or if you're using a mouse, point to the upper-right corner of the screen, move the mouse pointer down, and then click Search ), enter Control Panel in the search box, and then tap or click Control Panel. For Windows 7. Click the Start button, and then click Control Panel.

Select Close to acknowledge settings choices and go back to Device Manager.The webcam will now appear under the Cameras category in the Device Manager list.

重新排列顯示器 Windows 偵測到多部顯示器時，您會看到此選項。 系統會將每部顯示器編號，以協助您更輕鬆地識別這些顯示器。 識別顯示器 若要查看與顯示器對應的是哪個數字，請選取 [開始]，然後搜尋設定。選取 [設定] > [系統] > [顯示器] > [識別]。顯示器的螢幕上會出現為其指派的對應編號。

It's easy to get started with Skype. All you need to do is: Download Skype to your device. Create a free account for Skype.

Dies bedeutet, dass Sie die neuesten Korrekturen und Sicherheitsupdates erhalten, damit Ihr Gerät effizient arbeitet und geschützt bleibt. Um manuell nach Updates zu suchen, wählen Sie Start > Einstellungen > Windows Update aus. Suchen Sie nach Updates. Nachfolgend sind einige andere Informationen aufgeführt, nach denen Sie möglicherweise ...

Create a presentation. Open PowerPoint. In the left pane, select New. Select an option: To create a presentation from scratch, select Blank Presentation. To use a prepared design, select one of the templates. To see tips for using PowerPoint, select Take a Tour, and then select Create, . Add a slide.

Follow the steps to add an Outlook.com or Microsoft 365 email account. After you've finished, you can add more accounts. Open Outlook. Type in your email address, then select Connect. Type in your password and select OK. If you want to add an additional account, select File > Add Account and repeat the steps.

Help with BitLocker. Finding product keys for Windows and Office. Other support. Help with a work or school account password. I need to talk to a customer support agent. Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

依次转到“ 设置及更多 ” >“ 设置 ”>“ Cookie 和站点权限 ”，以查看每个网站的列表，包括位置、Cookie、弹出窗口和媒体自动播放。. 旧版 Microsoft Edge 中的所有数据，包括历史记录、收藏夹、密码等。. 包括许可证、证书和密钥等。. 重启 Microsoft Edge 浏览器后 ...