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To fix the issue of not being able to load the RadLangSvc.Package here is what you need to do:
- Load up your ISO or DVD VS2010 Installer in an explorer window
- Go to the WCU foldler
- Go to the DAC folder
Install MSI's
i. DACFramework_enu.msi
ii. DACProjectSystemSetup_enu.msi
iii. TSqlLanguageService_enu.msi