Learn how to use OneDrive Files On-Demand to sync your OneDrive files and save disk space in Windows 10.

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

We’re making some changes to Windows and Microsoft 365 that will impact Cortana users. Cortana voice assistance in Windows as a standalone app was retired in the spring of 2023.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

With Microsoft Forms, you can send your form or quiz to students, parents, and colleagues and collect their responses in a few different ways, depending upon your needs.

As a Microsoft 365 subscriber, you regularly get new and improved Microsoft 365 features. Take a look below to see what's available to you today.

This content can help you with your work or school account, which is the account provided to you by your organization (for example, dritan@contoso.com).

Create an alias to give you an additional email address which uses the same inbox, contact list, and account settings as your primary email address in Outlook.com.

Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

Learn how to use keyboard shortcuts in Word to add accent marks, special characters, symbols, and more.