The Best Way is to install and activate cheap Microsoft Office Professional Plus 2016 using a product key purchased for a very low price.

Microsoft allows anyone to download and install Office Professional Plus 2016 and Windows 10 for free, with a product key, which you will then need to activate. It'll keep working for the ...

Microsoft will stop old Windows product keys from activating new Windows installs Windows 7 and 8 keys still seem to work for now, but that may be ending.

In spite of the official end of the free Windows 10 update offer on July 29, it seems any valid Windows 7/8.x retail product key still installs Windows 10 for now.

If you encounter Product Key installation error 0x80070005 in Microsoft (Office 365), Office 2019, 2016 or some other version, follow the solutions mentioned here.

Discover why Windows 7/8 product keys can no longer activate Windows 10/11. Learn how to upgrade or find alternatives for continued support.

If you're using a local account, use this guide to link your Windows 10 product key to your Microsoft account for easier re-activation.