Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

After you create your drop-down list, make sure it works the way you want. For example, you might want to check to see if Change the column width and row height to show all your entries.. If the list of entries for your drop-down list is on another worksheet and you want to prevent users from seeing it or making changes, consider hiding and protecting that worksheet.

Para abrir la búsqueda, puede: Para iniciar una búsqueda con Windows Search puede: Usa el cuadro de búsqueda de la barra de tareas: selecciona el cuadro de búsqueda situado en la barra de tareas y comienza a escribir la consulta.Se mostrará una lista de resultados relevantes, incluidos archivos, aplicaciones, configuración y resultados web con tecnología de Microsoft Bing

Select Get Extensions for Microsoft Edge.. Find the extension you'd like to add and select Get. At the prompt showing permissions required by the extension, carefully review the permissions, and then select Add extension if you wish to proceed.. You'll see a final prompt confirming the extension has been added.

Before starting, make sure that the Windows device supports Bluetooth. For more info on how to check, see Fix Bluetooth problems in Windows.For help with adding non-Bluetooth devices, see Add a device to a Windows PC.

Tips: At times, you may want to use circular references because they cause your functions to iterate. If this is the case, jump down to Learn more about iterative calculation.. Also, to learn more about writing formulas, see Overview of formulas in Excel.

即使 Windows 安全中心处于打开状态并自动扫描你的设备，你仍然可以在需要时执行其他扫描。 快速扫描：当你不想花时间对所有文件和文件夹运行完全扫描时，此选项非常有用。如果Windows 安全中心建议运行其他类型的扫描之一，则快速扫描完成后，系统会通知你

Notes: If you know your password, but just want to change it, go to account.microsoft.comSecurity tab, and select Change my password.. If you know your username and password but they have stopped working, read My username and password have stopped working.

Keystroke. What it does. Windows logo key + R Opens the Run command. Windows logo key + S Opens Search. Windows logo key + E Opens File Explorer. Alt + Tab. Opens Task Switcher, moving forward with each press of Tab, switching to that window on release

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。