How to recall and/or replace an email message you sent by using Microsoft 365 and your built-in Exchange Server account.

Learn Excel skills from beginner to advanced with video tutorials, templates, and tips from Microsoft Support.

See how to find things you've downloaded on your PC.

Learn how to add user accounts in Windows 10 and Windows 11. With an account, each person has separate files, browser favorites, and a private desktop.

Learn how to create installation media for installing or reinstalling Windows 7, Windows 8.1, or Windows 10.

With online threats getting more advanced day by day, it is important to prioritize the safety of your web browsing. Microsoft Edge offers several features and practices that can enhance your online security and protect your personal information.

Learn how to rip (copy) and burn (create) CDs and data DVDs using Windows Media Player.

Microsoft Edge 是 Microsoft 推荐的浏览器. 对 Internet Explorer 的支持已于 2022 年 6 月 15 日结束。 Internet Explorer 11 已通过某些版本的 Microsoft Edge 更新永久禁用Windows 10。

Learn how to open a shared mailbox in Outlook. Shared mailboxes let a group of users view and send email, and share a calender, and open a contact list from a common mailbox.

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.