The software you're looking at, often found in "TechTools" bundles, isn't an official Microsoft tool. It's an unauthorized "activator" designed to bypass Microsoft's licensing
This acronym often fools users into thinking it is part of the product name. In reality, RTM simply marks the moment software is finalized for release. An "RTM Activator" is a contradiction—RTM has nothing to do with activation; it describes the code base. MICROSOFT Office PRO Plus 2016 V16.0.4266.1003 RTM Activator
. Using unverified versions after this date increases vulnerability to security risks as there are no more official security updates. Official Installation and Activation The software you're looking at, often found in