Microsoft 365 Premium is the ultimate AI and productivity plan for ambitious professionals looking to tackle the most demanding tasks. Microsoft 365 Premium is a subscription for one to six people that includes extensive AI usage and exclusive Copilot features, advanced security, cloud storage, and innovative apps.

This out-of-band (OOB) update for Windows 11, version 25H2 and Windows 11, version 24H2 (KB5121768) is cumulative. It includes all improvements from previous security and non-security updates, along with an additional fix. Improvements This OOB update includes the following improvement: [System Performance] This update addresses an issue affecting a limited number of devices with an Intel ...

Learn how to set up the XBOX skill for the Alexa digital assistant so you can use Alexa with your XBOX console.

Find out how to connect a compatible headset to your XBOX console or XBOX Wireless Controller.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Download the OneDrive sync app for Windows, macOS, iOS, or Android to back up and access files across devices.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

如果“获取帮助”应用无法解决你的声音或音频问题，请尝试列出的可能解决方案。 Windows 11 中的常规音频疑难解答 请尝试以下常规故障排除步骤来帮助解决音频问题。 步骤 1. 在 Windows 设置中检查扬声器输出 如果有多个音频输出设备可用，请检查是否已选中适当的输出设备。 方法如下：

Microsoft is discontinuing Microsoft Teams for personal use in China on web, desktop and mobile. Learn what's changing and explore alternative services to stay connected.