There is an easier way to crack xolox!
Just type

0.0.0.0 www.xolox.nl


in your hosts file and save.

It will bypass dns and use 0.0.0.0 as the IP for xolox.

(newbie instructions)
search for hosts.
open with notepad.
at the bottom type 0.0.0.0 www.xolox.nl
click on file > save.
use xolox.