check if your computer infected with DNSChanger malware

• What is DNSChanger?
• DNSChanger is a class of malicious software (malware) that changes a user's Domain Name System (DNS) settings, enabling criminals to direct unsuspecting internet users to fraudulent websites and otherwise interfere with access to internet services. It has been associated with 'click fraud', the installation of additional malware and other malicious activities.
• Detect it: go to http://dns-ok.gov.au/ it will show you if your computer is infected.
• Fix it: go to http://www.dcwg.org/fix/ read and find the removal tool for you.