These are illegal and dangerous . Files labeled “Office 2016 PT-BR ISO + activator” frequently contain:

When it was released, Office 2016 introduced several "modern" features that are now standard across Microsoft's productivity suite:

If your need is non-commercial and you just want PT-BR office software, consider:

Para instalar a imagem ISO do Office 2016 no seu sistema, certifique-se de que ele atende aos requisitos mínimos:

: A subscription-based service that provides the most current versions of Office apps (Word, Excel, PowerPoint) with ongoing feature and security updates.

End of support for Office 2016 and Office 2019 | Microsoft Support