Windows Server 2012 R2 Standard Build 9600 Product Key Activation -

Run as Administrator:

The system will perform an edition downgrade (technically a conversion) and request a reboot. After reboot , use /ato to activate. Run as Administrator: The system will perform an

Run this as Administrator:

No. Keys are edition-specific. A Server 2012 key (Build 9200) will not activate R2 (Build 9600). even after end-of-life. However

No. They are legally obligated to maintain activation servers for all validly licensed products, even after end-of-life. However, telephone activation may become slower. you’ll see: “Product activated successfully.”

slmgr.vbs /ato If successful, you’ll see: “Product activated successfully.”