VLOOKUP 第一个参数是要查找的值。. 此参数可以是单元格引用，也可以是固定值，例如“smith”或 21,000。. 第二个参数是单元格搜索范围 C2-:E7，VLOOKUP 在其中搜索要查找的值。. 第三个参数是单元格范围内包含所查找值的列。. 第四个参数可选。. 输入 True 或 False ...

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open.

下面是在 Windows 10 中打开注册表编辑器的两种方法：. 在任务栏上的搜索框中，键入 regedit ，然后选择"注册表编辑器 (桌面应用) 结果。. 右键单击" 开始"， 然后选择" 运行"。. 在 "打开："框中键入 regedit， 然后选择"确定 "。. 订阅 RSS 源. 在任务栏上的搜索框中 ...

Aanmelden bij Hotmail of Outlook.com. Hotmail is nu Outlook.com. Als je je wilt aanmelden bij Hotmail, heb je de gebruikersnaam en het wachtwoord van je Microsoft-account nodig. Selecteer bij het aanmelden Ja bij de prompt Aangemeld blijven? als je de volgende keer rechtstreeks naar je postvak wilt gaan (niet aanbevolen voor gedeelde computers).

Manage your Xbox subscription. Game Pass Ultimate or a supported free to play game is required for cloud gaming.

Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security. Notes: What you actually see on the Device security page may vary depending ...

By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find. Just right-click (or long-press) it and select Pin to Quick access. Unpin it when you don’t need it there anymore by right-clicking (or long-pressing) it and selecting Unpin from Quick access.. If you want to see only your pinned folders, you can turn off recent files or ...

Select Start > Settings > Apps > Apps & features. Apps & features in Settings. Select the More icon next to the app you want to fix. Select the Advanced options link under the name of the app (some apps don't have this option). On the page that opens, select Repair if it's available. If it isn't available or doesn't fix the problem, select Reset.

Here are a few tips to help you use WordPad: To open and save files, select File, then select New to create a new document, Open to work with an existing document, or Save to save your document. (If your document doesn't have a name, WordPad will ask you to provide one.) To learn how to set a document type to open a different app, see Change ...

Dans le paramètre rapide Wi-Fi, sélectionnez Gérer les connexions Wi-Fi . Choisissez le réseau Wi-Fi auquel vous souhaitez vous connecter, puis sélectionnez Connecter. Saisissez le mot de passe réseau, puis sélectionnez Suivant. Résoudre les problèmes de connexion Wi-Fi dans Windows.