Removal Instructions

Description: The highly annoying search redirect is installed by the sophisticated Serifef rootkit virus on your computer. The Questdns browser hijacker is spread by online crooks to redirect your Bing, Yahoo and Google search results to fake search engines and other false advertising pages that is not relevant to your original search.

Once the virus is inside, it will create a background connection and download further trojans which runs automatically at system boot and blocks your computer's ability to run firewall, antivirus and other security programs. After degrading your security, the virus will inject the HOSTS file and install harmful codes into running processes like explorer.exe to manipulate your computer's redirect process. search hijack could cause your system to become unstable and pose a potential privacy threat. If you believe your computer may be affected by this browser hijacker, please run our free malware scan which will detect any redirect viruses and rootkit infections within minutes.

Download quick and easy removal tool and clean your system hidden search hijackers and other malicious viruses.


(Complete Removal)

Compatible with Windows 7, Windows Vista (32 bit/64bit), Windows XP, ME, 2000 and 98.

Signs of

If your system has any of the listed symptoms it is essential to run a free system scan.

  • You end up visiting suspicious ad websites while surfing online
  • Computer screen gets loaded with commercial pop-ups
  • Web browser unable to load certain Antivirus websites
  • Home page is set to and you are prevented from changing it
  • Any search results will be redirected to an unknown search engine technical data

OS platforms:

Windows 2000, Windows Me, Windows XP, Windows Vista, Windows 7

Infections reported:


Potential damage:

Medium to high

Removal difficulty:

Medium to hard

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Compatible with Windows 7, Windows Vista (32 bit/64bit), Windows XP, ME, 2000 and 98.


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