I wonder how readers will react or say when they
saw this post title.
Many readers will say that impossible. Hmm! For
me it is possible. I tested the above topic before
writing this article, and it works perfectly for me.
Some people thought that whenever a Window
installation is in progress, they can be
interrupted. They are wrong.
On this article I will teach you how to trigger
installations in order to load them very fast.

Source:
http://www.cortechclub.org/2013/01/how-to-instruct-window-xp-7-and-8-to.html