Installing Drush 7 on Windows 7 and 8 + XAMPP

After much trial and error, I have a method I use to install Drush 7 on Windows. we have tested the following instructions on both Windows 7 and 8 and using XAMPP.  I did a lot of research and trial and error and finally got it to work. I posted a blogpost about it the DrupalistastGroup  website. Check it out for more information.