Browse by Developer
> SQL Server Express Edition > 2008 R2
Version 2008 R2, available in 32bit and 64bit, currently at "Service Pack 2"
Version number should read 10.50.4000.0
Updated installation package is at http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26729
Comparison to "full" versions (directlink to PDF): http://download.microsoft.com/download/F/F/C/FFC6D450-A0A2-4916-80EA-B83F7BCDF25/SQLServer2008R2EditionsDatasheet_Aug10%5B1%5D.pdf
What does not
What was not tested