Before you proceed, ensure your computer meets the system requirements for Microsoft Office 2016 64-bit:
To use Microsoft Office 2016, you'll need a valid product key. If you've purchased Office 2016, you should have received a product key. If not, you can purchase one from the Microsoft Store or an authorized retailer.
Whether you’re a power user needing the speed of a 64-bit architecture or just trying to reinstall a classic version of the suite, finding a "clean" installer is key.
If you have located an "index" and downloaded the .iso or .img file, follow these steps to install: