了解如何更改 Windows 中显示器的刷新率，以确定在屏幕上显示运动的平滑程度。

Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.

Obtenga información sobre cómo solucionar errores de Reproductor de Windows Media. Explore recursos para obtener ayuda general con Reproductor de Windows Media.

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

Hotmail artık Outlook.com’dur. Outlook.com, Hotmail, Live veya MSN e-posta hesabınıza erişmek için nasıl oturum açacağınızı öğrenin.

Learn how to free up space for Windows update including deleting nonessential files, using an external hard drive, and updating your hard drive.

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.

Pick a team and channel. A team is a collection of people, conversations, files, and tools — all in one place. A channel is a discussion in a team, dedicated to a department, project, or topic.. The best way to get familiar with teams and channels is to pick a team and channel and start exploring! Select Teams on the left side of the app and then pick a team.

Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.