When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

Saiba como solucionar problemas do Bluetooth no Windows. Resolva problemas ao conectar um dispositivo ou acessório Bluetooth.

Learn how to install Skype for Business on your Windows computer, mobile device, or Macintosh.

A aplicação Microsoft Authenticator ajuda-o a iniciar sessão nas suas contas quando estiver a utilizar a verificação de dois passos.

Obtén información sobre cómo solucionar problemas cuando la cámara no funciona en Windows o si ves errores con los códigos 0xA00F4244 o 0x200F4244.

How to use Stream's Transcripts and Captions features with video in OneDrive and SharePoint.

Training: Get up and running quickly on Skype for Business with this Quick Start.

Help for Microsoft mobile apps on Android and iOS devices. Find how-to articles and video tutorials for Samsung Galaxy and iPhone. Learn how to link your Microsoft 365 mobile apps, including Outlook, OneNote, and Your Phone.

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。

You can apply sensitivity labels to your files and emails to keep them compliant with your organization's information protection policies.