: If you chose Custom, select "Database Engine Services" as the primary requirement.

This is often caused by an incomplete or corrupt MSI installation from a previous SQL Server attempt. Clean out the setup cache folder:

Leave the shared features at their defaults unless you require specific machine learning or integration extensions. Verify the paths and click Next . 6. Step 5: Instance Configuration

C:\Program Files\Microsoft SQL Server\150\Setup Bootstrap\Log\

Because Microsoft continuously updates its web portals, finding legacy versions like 2019 can sometimes be tricky. Follow these steps to fetch the official installer.

You can keep the default install directory or hit to change the root path if you run a separate SSD for databases. Click Next . 🏢 Step 4: Configure Instance & Security Settings 1. Instance Configuration

To install SQL Server 2019 Developer Edition, follow these primary steps: Download the Installer : Visit the Microsoft SQL Server downloads page and locate the free specialized editions. Run the Bootstrap File : Launch the downloaded file. You will typically see three options: Download Media : Standard settings for beginners. Download Media

After installing both SQL Server and SSMS:

Leave the instance root, shared feature, and shared feature (x86) directories at their default paths unless you have a designated secondary drive partition. Click . Step 4.3: Instance Configuration Choose between a Default instance or a Named instance .

If you select the Basic installation, the process becomes remarkably streamlined:

Specify the target directory where the installer will temporarily extract the setup files.