Microsoft typically follows a release cadence of every 2–3 years for Windows Server LTSC (Long-Term Servicing Channel). Based on past patterns:

You don’t need a cracked key. Microsoft offers several legal ways to use Windows Server at no cost:

Input your purchased retail or volume product key using this command: DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula (Replace ServerStandard with ServerDatacenter if applicable, and replace the X s with your genuine key). The Dangers of Third-Party "Free Key" Generators

This extends your free trial. You can repeat this process multiple times depending on the specific evaluation image architecture. Converting Evaluation to Full Version

Instead of risking your infrastructure with a "free" product key, utilize the official evaluation versions. If you are a business looking to deploy Windows Server 2025 permanently, you must purchase a valid license from Microsoft or an authorized reseller to ensure security and support.