Note: This command same for windows  Server  2016/2019/2022/2025 standard and Datacenter

If you are running Windows Server 2022 Standard Evaluation and want to convert it to Windows Server 2022 Standard (licensed version), follow these steps:

1. Check Your Current Edition
Run the following command in an elevated Command Prompt (Administrator mode) to verify your current edition:

Open Powershell and run this command.

Command code: DISM /online /Get-CurrentEdition

2. Check Available Target Editions

Command code: DISM /online /Get-TargetEditions

After running this command you will see the output like  this :

Target Edition: ServerStandard
Target Edition: ServerDatacenter

3. Convert Evaluation to Standard
Run the following command, replacing XXXXX-XXXXX-XXXXX-XXXXX-XXXXX with your valid product key for Windows Server 2022 Standard:

Command code for standard : DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula

3.Convert Evaluation to Datacenter: 

Command code for Datacenter : DISM /online /Set-Edition:ServerDatacenter /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula

4. Restart Your Server
After executing the command, you will need to restart your server.

Command code: shutdown -r -t 0

If all of them not work, then use this one:

For Server Standard : dism /online /Set-Edition:ServerStandard /ProductKey:VDYBN-27WPP-V4HQT-9VMD4-VMK7H /AcceptEula

For ServerDatacenter: dism /online /Set-Edition:ServerDatacenter /ProductKey:VDYBN-27WPP-V4HQT-9VMD4-VMK7H /AcceptEula