Windows 7 Can't change fonts?

[tourettes]

I have tried and tried but I can't get it to work.

I want to take the red outlined fonts in this pic

And change them the red outlined fonts in this pic.

I am 99% sure that changing the Active title bar would work, but it's not. Any pointers?

 

[tourettes]

Any help??

 

[tourettes]

How bout now?