Microsoft regularly updates Windows Defender and the "Activation Troubleshooter." Older KMS emulators are quickly detected. Once detected:
To understand why users seek out Re-Loader 3.0 Beta 3, you must understand the technical loophole it exploits. Re-Loader 3.0 Beta 3 - Windows 10 Office 2016 Activator
Appendix B — Quick remediation checklist (short) Re-Loader 3.0 Beta 3 - Windows 10 Office 2016 Activator