Microsoft SQL Server 2008 R2 Express with Service Pack 2

Microsoft SQL Server 2008 R2 Express with Service Pack 2

The Microsoft SQL Server 2008 R2 Express RTM is a powerful and reliable data management system that delivers a rich set of features, data protection, and performance for embedded applications, lightweight Web Sites and applications, and local data stores. Designed for easy deployment and rapid prototyping, this download includes support for Sysprep, Microsoft's System Preparation Utility for Microsoft Windows operating system deployment.
Microsoft SQL Server 2008 R2 Express with Service Pack 2 is a free, feature-rich edition of SQL Server that is ideal for learning, developing, powering desktop, web & small server applications, and for redistribution by ISVs.

SQL Server 2008 R2 Express with SP2 (Runtime Only)

Includes the SQL Database Engine only and is designed for deployments and ISV redistribution
Download SQLEXPR_x64_x86_ENU And SQLEXPR32

SQL Server 2008 R2 Express with Tools with SP2
Core edition of Express that supports development. Includes SQL Server 2008 Database Engine and SQL Server Management Studio Express.
Download SQLEXPRWTx86 And x64 ENU

SQL Server 2008 R2 Express with Advanced Services with SP2
Extends SQL Server 2008 Express with tools to include support for Integrated Full-text Search and Reporting Services.
Download SQLEXPRADV_x86_And_x64_ENU

SQL Server 2008 R2 SP2 Management Studio Express with SP2
Free, easy-to-use graphical management tool for configuring, managing, and administering SQL Server 2008 R2 SP2 Express. It can also manage instances of the SQL Server Database Engine created by any edition of SQL Server 2008 R2 SP2.

Download SQLManagementStudio_x86_x64_ENU