Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

After you've signed up for Microsoft 365, you and your employees can install your Office apps. From the admin center, select Office software.. Choose a language, and then select Install.. When prompted, select Run.. Select Yes to allow the app to make changes to your device.. The installation may take several minutes, depending on your Internet speed.

在 Xbox 上进行购买时收到错误消息或错误代码？了解它们的含义。

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Learn how to find which version of Windows operating system your PC is running and device specifications.

Set the region, device language, and spoken language for your products and services.

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

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

了解如何管理 Xbox 訂閱以要求退款或取消週期性付款。