When I click on EDIT SCRIPT button for Script Task in SSIS 2012 package,
It does not open the Script editor rather it shows:
\"cannot show Vis
The workaround mention in this link solved my issue: https://connect.microsoft.com/SQLServer/feedback/details/776248/could-not-load-file-or-assembly-microsoft-visualstudio-tools-applications-core
Both the x86 and x64 runtimes must be installed, currently one or both the runtimes may be missing depending on the order of the SQL Server 2012 installation. As a workaround, check in Control Panel - Programs and determine which of the component is missing (it should be listed as Microsoft Visual Studio Tools for Applications x86 or x64 Runtime 3.0). You can install the component manually from your installation disk or download from the \redist\VSTA\runtime\ folder.