The primary portal is the or the Visual Studio Subscriptions (formerly MSDN) portal, though the latter requires a paid subscription. For the free Developer Edition, follow these steps:

You now have a completely portable offline installation source.

For sysadmins scripting this download, you can sometimes extract the direct CDN link from the Microsoft download manager. However, Microsoft frequently updates these URLs. A more reliable script uses the BITSAdmin or Invoke-WebRequest against the known Evaluation Center API. (Warning: URLs expire after 24 hours).

To download the SQL Server 2022 Developer Edition offline installer, follow these steps: