Visual Studio 2010 hangs up when opening a .sql file

Question

I launch VS 2010, and simply open any ordinary (or blank) .sql file and it shows up incorrectly drawn inside the IDE. It draws the document tab, but nothing else. If I typ

Answer 1

Copy and Install below MSIs from VS 2010 Setup folder:

• DACFramework_enu.msi
• DACProjectSystemSetup_enu.msi
• TSqlLanguageService_enu.msi