This downloads a small file named SQL2022-SSEI-Expr.exe (approx. 4 MB).

Navigate to the official Microsoft SQL Server Downloads page.

Scroll down to the "Express" edition and click .

To download the SQL Server 2022 Express offline installer, you must first download the small "bootstrapper" installer from Microsoft and use it to generate the full standalone installation media. This method is essential for installing the database engine on servers or workstations that lack a reliable internet connection.