Lees meer informatie over het installeren, opnieuw installeren of activeren van Microsoft 365 of Office 2019 op een pc of Mac.

如果你使用的是 Windows 11，并在使用 Microsoft Store 中的应用时遇到问题，请考虑这些更新和修复程序。 首先，登录到你的 Microsoft 帐户。 接下来，按照显示的顺序实施这些可能的解决方案。

Learn how to control your PC by voice using Windows Speech Recognition commands for dictation, keyboard shortcuts, punctuation, apps, and more.

Learn how to fix Outlook.com email sync issues if you can't receive or send messages.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Get help with your questions about using Microsoft Whiteboard with our how-to articles, tutorials, and support content.

Install theTranslator for Outlook to be able to read messages in other languages.

Power Pivot is a data modeling technology that lets you create data models, establish relationships, and create calculations. With Power Pivot you can work with large data sets, build extensive relationships, and create complex (or simple) calculations, all in a high-performance environment, and all within the familiar experience of Excel.

As a Microsoft 365 subscriber, you regularly get new and improved Microsoft 365 features. Take a look below to see what's available to you today.

Aprenda a restablecer o cambiar la contraseña de su cuenta Microsoft. Obtenga ayuda con una contraseña de cuenta de Microsoft olvidada.