KMS activation only lasts 180 days while OEM activation is permanent.
At desktop, press Windows + X, Command Prompt (Admin)
enter the following:
- slmgr.vbs /upk (uninstall the current key)
- slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX (install the key)
- slmgr /skms zh.us.to (connect to the KMS server)
- slmgr /ato (order to activate)
Additoinally,
- slmgr.vbs -xpr (checks the time it expires)
- slmgr.vbs -dlv (activation info)
Benc Tan 