[SOLVED]Gmail (I can receive but I can’t send)

Hello everybody. I use Windows Live Mail. The problem is that I can’t send emails. I did what Microsoft wrote but doesn’t work.
http://windows.microsoft.com/en-us/windows-vista/troubleshoot-problems-with-windows-mail
What should I do?
Answer #1
Try and not use Windows live mail??
Answer #2
Are you sure that the SMTP server address is right? also you might need to manually change the SMTP port number
Answer #3
I solved the problem. I did next procedure:
1. I Allowed less secure apps to access my account
https://support.google.com/accounts/answer/6010255?hl=en
2. I manually apply settings
https://support.google.com/mail/troubleshooter/1668960?hl=en