This guide installs and activates Windows Server 2022 Datacenter bought from license4u.co.
- Get the installation media. Download the Windows Server 2022 ISO from the Microsoft Evaluation Center or use existing media, and boot the host from it.
- Install choosing Windows Server 2022 Datacenter (Desktop Experience) or Server Core, and finish setup.
-
Convert from evaluation to full edition (skip if you installed from full media). In an administrator Command Prompt run:
DISM /Online /Set-Edition:ServerDatacenter /ProductKey:YOUR-KEY /AcceptEula
then restart. -
Activate with
slmgr /ipk YOUR-KEYthenslmgr /ato, and confirm withslmgr /dlv. -
Optional: AVMA for guests. Inside each Windows Server VM on this host, apply the matching AVMA key with
slmgr /ipk; the guest then activates through the host with no internet access required.
Converting an existing Standard install
Run the same DISM /Set-Edition:ServerDatacenter command with your key on the Standard server, restart, then slmgr /ato.
If activation fails
Verify the edition with DISM /Online /Get-CurrentEdition (it must not say Eval), confirm internet access or use slui 4 for phone activation, and if needed email support@license4u.co with your order number and the error code.
Buy the licence here: Windows Server 2022 Datacenter.
