Samm 1: Avate cmd (käivitada administraatorina), then you type
dism /online /get-targeteditions
Samm 2: You copy and paste this code in cmd
If you want to upgrade to Windows Server 2012 R2 Standard, mille sisestate:
dism /online /set-edition:serveristandard /tootevõti:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /accepteula
Märge:
kui näete teadet "uuendus ebaõnnestus", taaskäivitage oma Windows Server 2012 R2. It will upgrade Windows Server 2012 R2 Evaluation to Standard.