In this case, you need to have an activator to use that product for a lifetime. When the trial expires, you can’t use some Windows or MS Office features. You will have to activate the product when the trial expires to use it more. Trial versions are limited to almost 30 days. Some of them consist of keys otherwise, they came in the trial versions. When you buy a copy of a Windows or Microsoft product, you will get the trial version of that product.
However, Microsoft introduced this KMS technology for mutual gain without getting exposed to Microsoft. It is used to validate the pirated version of Microsoft Windows.
Also, without the activation key, you can’t use all the features of windows and ms office. It is worthy nowadays because many people cannot buy the product keys for all the products. It helps you to activate the Microsoft products quickly and safely. KMSOffline 2.1.2 is the activator of the Microsoft Windows OS and Microsoft Office. Free Download KMSOffline for Windows PC it is a new activator from Ratiborus, which can activate Windows XP, Windows Vista, 7, Windows 8, 8.1, 10, Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019, Office 2010/2013/2016/2019 Volumes of issues.