If you know how Microsoft come to know about all these updates then you should check the task scheduler in your system. In this post of Iterians, we’re going to talk about how to activate Microsoft office without product key. But if you can’t afford buying Microsoft office, here is the solution. Now one way to get rid on this is to buy the product. And so, people start annoying by seeing this all time. This is a quite generic error and slow down the process as well. And so, you can go and install Microsoft office 2019 right away.īut like any other version of Microsoft office, it allows 30-days of free trial and after that it showing you the following error. So, as you might have come across that Microsoft has officially released the Microsoft office 2019 and it is the stable one as well. If you are also looking to activate Microsoft office without product key, this article is for you. If you’re using the free version of Microsoft office then after the trial ends, you’ll get an error to activate it.