Visual Studio 2012 Update 1 is now available for download.What’s new in this update?
enable C++ applications to target Windows XP from Visual Studio 2012.
support for both mixed-mode managed/native debugging and for native ARM dump debugging.
improved diagnostics and testing support for Windows Store apps, such as with a JavaScript memory analysis tool, support for data-driven unit tests, and C++ unit testing enhancements.
enabled code analysis to help improve the quality of their phone apps.
IntelliTrace improvements.
code coverage is now supported for manual testing of ASP.NET applications.
Cross-browser testing is now supported.
Download Visual Studio 2012 Update 1 (under Additional software section)