http://blogs.msdn.com/b/vsnetsetup/archive/2012/04/30/setup-project-failing-with-the-error-message-quot-xblk-ld4-dll-quot-failed-to-register-hresult-2147024770.aspxProblem Description : Installation of Setup Project created in Visual Studio is failing with the error message “Windows error log does not capture much. Module "XBLK LD4.dll" failed to register. HRESULT -2147024770”. Resolution : It isen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)