Windows requires a click to activate a window before a second click will select a button. How can I change this?

Question

My application is a C# Windows Forms Application and .Net somehow makes the default behavior of my main menu bar and tool strip buttons to be that you have to first click on my

Answer 1

This seems to be simpler solution:

Register MainMenu component onto Toolbox bar, (in Visual Studio, use menu "Tools", then option "Choose Toolbox Items", then find "MainMenu"), and then use it on a form instead of MenuStrip.