The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

Find out how to change your capture settings on Windows 10/11 devices.

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

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods.

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.

Learn how to set up the new voice access feature with your microphone in Windows.

Explains how to sync your Google, Yahoo, iCloud, and IMAP mail, contacts, and calendar to the Microsoft Cloud.

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。

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.