http://sqlblog.com/blogs/john_paul_cook/archive/2012/12/09/windows-8-sdk-and-orca.aspxThe Windows 8 SDK has a new version of Orca for those of us who edit msi files. The download is for a small executable, sdksetup.exe which causes the following dialog box to appear. If you only want Orca and you don’t want to install the SDK, overrideenCommunityServer 2.1 SP2 (Build: 61129.1)