Find answers to common questions about genuine Windows software.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Get answers to questions about how indexing affects searches in Windows 10.

How to use Stream's Transcripts and Captions features with video in OneDrive and SharePoint.

Learn how to change Internet Explorer settings, or reset browser settings when there's a problem.

Learn how to receive and interpret activity reports of your child's device use, including web browsing, apps and games usage, and screen time.

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 teamwork and communication happen in channels. A channel is a single place for a team to share messages, tools, and files in Microsoft Teams.

Microsoft Edge comes with built-in accessibility options such as making text larger, having the web read aloud to you, keyboard shortcuts, and more.