Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Saiba como ativar o Windows usando uma chave do produto ou uma licença digital, verificar seu status de ativação e vincular a sua conta Microsoft.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

If you're having trouble hearing audio in Teams, you might be having trouble with your microphone. Here are some solutions to get you back on track. Solutions include: updating device drivers, checking privacy settings.

Learn how to turn on or off your search history in Microsoft Support, and how it affects your privacy and browsing data.

Microsoft Edge comes with built-in accessibility options such as making text larger, having the web read aloud to you, keyboard shortcuts, and more.

Summary. Windows 10, versions 2004, 20H2, 21H1, and 21H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 21H2 are included in the latest monthly quality update for Windows 10, version 2004, 20H2, and 21H1, but are in an inactive and dormant state.

Website notifications appear in the lower right corner of your screen and are also displayed in the Notification Center.When notifications are turned on for a website, they will still appear even if Microsoft Edge is closed.

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。