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

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

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.

In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate …

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

The following are some of the most common activation errors with possible solutions for Windows 11. If you're getting an error code that isn't listed on this page, contact customer support.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Saiba como encontrar uma chave de produto do Windows para ativação e quando você usará uma licença digital.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

了解如何查找用于激活的 Windows 产品密钥，以及何时改用数字许可证。