Windows Server 2016 Evaluation To Standard ((exclusive)) Instant

You can only convert Standard Evaluation to Standard (or Datacenter). You cannot convert Datacenter Evaluation down to Standard . Conversion Steps 1. Verify Current Edition

DISM /online /Set-Edition:ServerStandard /ProductKey:WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY /AcceptEula windows server 2016 evaluation to standard