Windows 8.1 Update and Windows RT 8.1 Update (also known as KB 2919355) include improvements that make your favorite apps and settings easier to find and use, provide more familiar mouse and keyboard options, and update security and performance.Here’s what you need to know about installing this important update. Check to see if it’s already installed

After you export your contacts, use Excel to open the CSV file and check that there's data. When you close the file, Excel will prompt you a few times with "are you sure you want to save it in CSV format?"

OneDrive for Business provides one place to store, share and sync your work or school files.

Tanto si estás en casa, en el trabajo o fuera de casa, lo más probable es que encuentres una red Wi-Fi a la que te puedas conectar para obtener acceso a Internet.

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。

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

Method. Used for. Authenticator app. Two-factor verification and password reset authentication. Text messages. Two-factor verification and password reset authentication.

Existen diversas explicaciones posibles sobre por qué no siempre llegan los códigos de verificación. Lee la lista de las causas más comunes y comprueba si alguna de ellas se aplica a ti, o usa nuestro solucionador de problemas para ayudarte a guiarte.

Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from malicious code launching from areas of memory that have been designated as for data only.