Hi @Ranjith Reghu ,
Please note that these are technical forums, and is not meant for providing legal advice on licensing. licensing questions are best asked directly to a trained Microsoft licensing specialist.
You can contact Microsoft directly and discuss your licensing needs - www.microsoft.com/licensing
You'll also find some licensing information here:
- Downgrade rights for Microsoft Commercial Licensing, OEM, and full-package product licenses
- Windows Server 2019 Licensing Datasheet
- Windows Server 2016 Licensing Datasheet
If the reply was helpful please don't forget to
accept as answer, thank you!