How To Activate Windows Server 2022 Best Jun 2026

slmgr /ipk <KMS-Host-Key> slmgr /ato

The operating system will continue to function normally, but you may experience minor usability limitations such as a persistent watermark on the desktop and a limited ability to change personalization settings. For an evaluation copy, you have a 180-day grace period, while for a full retail or volume license, the grace period is typically 30 days. Use this time to test compatibility and performance in your environment before committing to activation.

A popup window will confirm that the product key was installed successfully. Step 3: Trigger Online Activation

Install the role via Server Manager on a Domain Controller. Open the Volume Activation Tools console. Select Active Directory-Based Activation . how to activate windows server 2022

To configure your Windows Server 2022 to point to a specific KMS server, open .

. You should see a confirmation message once the process is complete. Method 2: Using Command Prompt (SLMGR)

The activation utility lacks sufficient local administrative privileges. A popup window will confirm that the product

Run the following command (replace with your key and edition): DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula . Restart the server when prompted.

Open an elevated Command Prompt and check your current operating system version: DISM /online /Get-CurrentEdition Use code with caution. Step 2: Check Target Editions

DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX /AcceptEula Select Active Directory-Based Activation

slmgr /skms <kms-hostname.domain.com>:1688

Re-check the key for typos. Ensure the key matches the Edition (Standard vs. Datacenter) you installed.

The client cannot reach the KMS host. Ensure the KMS server is running, the firewall allows traffic over port 1688 , and DNS contains the correct _vlmcs SRV records.

: Run the following command, replacing with your actual product key: slmgr /ipk .