How change proxy!

I going to share very small and simple software that can change your proxy.

ultrasurf is very small and very useful software it can not be install required you can download and just double click on it and it automatically change your proxy.
For more detail watch this video:

 

How to Download???

1:Click on download links.

 2:wait 5 second and then click on 

Download:

You can download ultrasurf free from blow link.This is fully offline software.