SQL Server 2012 SP2 can be downloaded here, but it will arrive via the Microsoft Update service by the end of July. Microsoft is offering SP2 in 32-bit and 64-bit versions for SQL Server 2012, as well ...

The download link for Microsoft SQL Server 2008 Management Studio Express can be found here. then choose “SQLManagementStudio_x86_ENU.exe” from the dialogue box that appears.