Made the changes that you posted and all works now. Thank you for you help and time I appreciate it.

Yes, that's why when I tested if it was capturing the string to show in a messagebox it showed a message and after that the string.

Hello, I'm just starting in the world of C# and I'm stuck in a problem. I want to create a form with some textbox in it. It ask you the path of the exe file and some other information. When I run the...