ReSharper uninstall - Visual Studio no longer shows correct error highlighting

Question

I\'ve been trying out ReSharper and decided that I\'d like to uninstall it. However, after doing so, Visual Studio no longer shows red underline highlighting that it normally u

Answer 1

Go to Tools → Options → Text Editor → C# → Advanced, check the following options:

• Underline errors in the editor
• Show live semantic errors