Target Version of the .NET Framework does not match Launch Condition

Question

I have a c# project that I am building in VS 2010. It references a C++ project through COM, which is also a part of the solution. Last Friday, I made a successful build, changed

Answer 1

• On main menu select "Project"
• Select option " Properties"
• A form will open, select "Build", click on button "Prerequisites", select your .Net version.