Zlob.dnschanger.rtk

zlob.DNSChanger.rtk

Is the name of it. Everything I used is not working. Ad-Aware, Spybot, AVG RogueRemover PRO, and many other things. What should I do?

Try HijackThis. Make sure you know what you are doing, or mail the newspaper so that others can help.

Use the following free programs:
Norman Malware Cleaner - No installation required, will also run from the USB flash drive or CD
http://download.norman.no/public/Norman_ ...
processes running that are infected Kills
Removes infections from disk (including ActiveX components and browser helper objects)
Reveals and removes rootkits
Restores correct registry values
Removes references created by malware in the HOSTS file
Removes the rules of Windows Firewall for malware

Then download, install, update and run:
Malwarebytes Anti-Malware:
http://www.malwarebytes.org/mbam.php
Select complete analysis.
Remove all infections that it finds after scan.

SUPERAntiSpyware Free Edition:
http://www.superantispyware.com/download ...
Select scan your computer, select your drive and select Perform full scan and remove infections.

best antivirus is not one of those cheap things its definitely avast and its free heres the link http://avast.com/eng/avast_4_home.html probably his best all-inclusive and comprehensive protection FREE avast! antivirus Home Edition includes anti-spyware protection, certified by West Coast Labs Checkmark process, and anti-rootkit detection based on the best technology-class GMER. No additional purchase is required.

Easy to use and automated daily automatic updates to ensure continued protection of data against all types of malware and spyware. Just install and forget. Theyve made avast! as simple to use as possible.

Tried and Trusted With over 60 million users of avast!, You can be assured that you are using one of the most tried and trusted products in Windows security. We support more Windows versions (from Windows 95 to Vista 64-bit) than any other anti-malware. No matter what system you have, avast! has covered.

You need to install Malwarebytes and update. Make a Safe Mode scan. You will also need to download HijackThis to scan and save the results. Then you need to display the results on the forums that help you play a HijackThis log. They can tell you what needs to be manually removed. This is the only way to clean your system for good.
http://www.download.com/Malwarebytes-Ant ...
http://www.download.com/Trend-Micro-Hija ...