⚠️ This conversion is one-way and irreversible. It does not require reinstallation.
Because Microsoft occasionally moves older evaluation ISOs or makes them difficult to find, verified copies of the Windows Server 2012 R2 ISO are often archived on the Internet Archive (Archive.org). If the official Microsoft link is down or requires a complex sign-in process, searching for "Windows Server 2012 R2 Internet Archive" often yields a direct download of the original disc image. windows server 2012 r2 iso download