If you are looking for legitimate, safe ways to access or update this software for legacy support, always stick to official channels:

Avoid any sites promising "gratis" (free) VL downloads with "activators." These files frequently contain malware or ransomware that can compromise your entire network. AI responses may include mistakes. Learn more Windows Server 2012 R2 | Microsoft Evaluation Center

: For the server to receive any patches at all, it must have the Windows Server 2012 R2 Update (KB2919355) installed.