Important: Microsoft accounts, the Windows operating system, and other Microsoft products include passwords to help secure your information.This article provides some options that you can use to reset or recover your password if you forget it. Be aware that, if these options don’t work, Microsoft support can't help you retrieve or circumvent a lost or forgotten password.

Tips: If you're using mobile data, try switching to Wi-Fi and vice-versa. Make sure Airplane mode is off.

Manage your Virus & threat protection settings. Use Virus & threat protection settings when you want to customize your level of protection, send sample files to Microsoft, exclude trusted files and folders from repeated scanning, or temporarily turn off your protection.. Manage your real-time protection. Want to stop running real-time protection for a short while?

Nota: Si has iniciado sesión con una cuenta de Microsoft, como una cuenta de correo electrónico de Outlook.com, Hotmail, Live o MSN, en lugar de con tu cuenta profesional o educativa, cierra sesión y, a continuación, vuelve a iniciarla con la cuenta correcta.¿No estás seguro de con qué cuenta has iniciado sesión? Seleccione Administrador de cuentas en el encabezado de navegación de ...

若要針對特定應用程式執行自訂安裝或卸載，請參閱安裝或移除個別程式或元件Office一節。 安裝 32 位元 (預設) Office 2010 將 Office 2010 光碟插入光碟機。 如果安裝精靈未自動啟動，請瀏覽至光碟機，並按一下 SETUP.EXE。

Uninstall from the Start menu. Select Start > All apps and search for the app in the list shown.

Sign in to a work/school account using a remote computer. Many apps allow you to authenticate by entering a code on another device such as a PC.

这些步骤仅适用于 Office 专业增强版、Visio 专业版 或 Project Professional。 步骤 1：启动 Office 应用，例如 Word、Project 或 Visio，具体取决于你的购买。 步骤 2：在“登录以设置 Office”窗口中，选择“我不想登录或创建帐户”（窗口底部的小型链接）。 步骤 3：输入 Office 产品密钥，省略连字符。

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

Focused Inbox. Focused Inbox helps you focus on the emails that matter most. It separates your inbox into two tabs—Focused and Other. If messages aren't sorted the way you like, you can move them and set where to deliver future messages from that sender.