EASY FIX:
DNS Unlocker takes advantage of how easy to use browser are. You can remove it with by:
1) Remove DNS from control panel, program files, DNS Unlocker, remove
2) remove any browser extensions
***Very important*** DNS Unlocker will create homepages and shortcuts that will reset DNS settings so to avoid this:
a.change the homepage, delete all shortcuts to browsers!
b.Reset all browsers as a precaution
3) Navigate to: Control Panel\Network and Internet\Network Connections, go to properties, IP protocol 4 and 6, obtain IP address automatically, Advanced DNS Tab and remove any IP addresses.
4) reinstall browsers, DNS unlocker should now be gone
Do not download all the freeware other sites recommend, it is this easy to remove and they will not work.