Got blocked in some forum or website?No problem register with anonymous ip and create new account.Actually forums mainly use your ip to block you so change your ip and you are done.
You can use this trick to download more than one files at a time from websites like zbigz.com or any file sharing service which does not allows more than one file downloads at a time
How TO Change Your Ip Address?
Although there are many anonymous proxies are available using which you can change your ip address but its time taking process as some proxies may not work.
Best way is to use some anonymizer sites like
Register with another ip if you got banned from a Forum or Site