Learn how to troubleshoot and fix problems with nearby sharing in Windows.

Learn how to use an eSIM to connect your Windows PC to the internet over a cellular data connection.

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

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

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

We would like to show you a description here but the site won’t allow us.

Learn to automatically upload photos and videos in the OneDrive app for Android.

Discover how to boost your browsing speed and save battery life with Microsoft Edge's performance features, such as sleeping tabs and efficiency mode.

Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.

Sharing your notes is easy in OneNote for Windows 10. You can invite others to view a specific page or an entire notebook, and you can select whether notebook participants can only view or fully edit your notes.