After installation, you'll need to activate Microsoft Office 2016 64-bit to use it. You can activate it using a product key or by signing in with your Microsoft account.

Microsoft Office 2016 64-bit is a powerful productivity suite that offers a wide range of applications. While it's not possible to download Microsoft Office 2016 64-bit for free without a product key, you can try using the free trial or web-based version. Alternatively, consider using free alternatives like LibreOffice, OpenOffice, or Google Docs.

This article is for educational purposes only. We do not promote or endorse piracy or unauthorized downloads of software. Make sure to purchase a legitimate copy of Microsoft Office 2016 or use free alternatives to avoid any potential risks or consequences.