Check for updates in the Phone Link by opening Settings > About > Check for updates.Install any pending updates to make sure your content stays up-to-date. You may also need to check for updates in the Link to Windows app on your Android device.

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

Teams in Microsoft Teams are collections of people, content, and tools surrounding different projects and jobs.

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。

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.

Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

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

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