For IT professionals and enterprise developers, the safest route is through a paid (formerly known as MSDN). Microsoft maintains an archive of legacy software for subscription holders. Log into your Visual Studio Subscriber portal. Navigate to the Downloads section. Search for "SQL Server 2012 Developer Edition."
Right-click the ISO file in Windows Explorer and select Mount . This creates a virtual DVD drive. Sql Server 2012 Developer Edition Download Iso
If you had an active Software Assurance agreement in 2012-2016, the media might be listed in the . For IT professionals and enterprise developers, the safest
Open the virtual drive or extracted folder and double-click setup.exe . Navigate to the Downloads section
SQL Server 2012 Developer Edition includes the exact same feature set as the Enterprise Edition, but it is licensed for development and testing purposes only, not for production environments.