Skype for Business makes it easy to connect and collaborate with coworkers and business partners around the world: Start instant message conversations and voice or video calls.

Prevents Windows Update from performing driver installations and sending restart notifications; Helps achieve a more stable frame rate depending on the specific game and system

通过 Microsoft 365 视频和教程快速提高工作效率。 浏览 Microsoft 365 培训指南和提示，随时随地与任何人协作。

For Insiders The Xbox Insider Program was built for you! On PC, Xbox console, or mobile, you can get early access to new games and features, join playtests with our developer partners, and provide valuable feedback to help shape the Xbox experience.

When you use Game Mode, Windows prioritizes your gaming experience by turning things off in the background. When you’re running a game, Game Mode:

App & browser control in Windows Security provides the settings for Microsoft Defender SmartScreen, which helps protect your device from potentially dangerous apps, files, websites, and downloads.

扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。

Learn about Xbox consoles, system requirements, and networking, and get troubleshooting help.

注意：在早期版本的 Outlook 中，IMAP 帐户还使用了 Outlook 数据文件 (.pst) 。在 Outlook 2016 和 Outlook for Microsoft 365 中，IMAP 帐户使用脱机 Outlook 数据文件 (.ost) 。 还可以使用 Outlook 数据文件 (.pst) 从任何类型的电子邮件帐户备份或导出项目。

Learn about the tools and features that Xbox provides in our quest to make gaming accessible to players of all abilities.