Microsoft officially ended the free upgrade program in 2016. However, the accessibility upgrade path still works unofficially. If you have a valid Windows 7 or 8.1 license key, you can still install Windows 10 and enter that key during setup. It will activate. This is legal and clean.
: A tiny batch script designed for permanent Windows 10 activation. W10 Digital License C# appnee windows 10 activator upd
: Specifically focuses on digital license activation. It records hardware information (HWID) to automatically reactivate Windows even after a system reinstallation, provided the hardware remains unchanged. Windows KMS Activator Ultimate Microsoft officially ended the free upgrade program in 2016
Many Windows activators also include the ability to activate Microsoft Office suites (2016, 2019, 365). The Risks: Is It Safe? 365). The Risks: Is It Safe?