Windows Server Product Key Cmd, Open Command Prompt as an admin and type: wmic path softwareLicensingService get OA3xOriginalProductKey It’ll spit out the key right there if your Windows was activated with it. Be sure to run Command Prompt as an administrator when using slmgr commands that change data. Mar 16, 2026 · All Windows Server KMS client keys for Server 2025, 2022, 2019, and 2016. Here are the most common approaches: Using Command Prompt or PowerShell Command Prompt: Open Command Prompt as an Administrator. Oct 6, 2025 · Now, we will use a command to convert the operating system to the full retail version using the product key you have purchased. Using PowerShell or the Command-Prompt and Software Licensing Management Tool (SLMGR), we can remove, install, change, or extend your Windows license on local and remote computers. Open Powershell and type the command listed below to find your server product key. To open command prompt, click on the Windows button, search for “cmd” and run the command prompt as administrator. 1: Get the right product key from the official article of Microsoft. I will use it in the next step. 5z, 0ve, 9qto, jf4, msi, rydrs, r3qc, ecezl342, ry0, 9zjvd,