How to remove PUP/DnsUnlocker from Windows PC

By | March 22, 2016


Hey! What is this hell running on my PC. Recently I have got PUP/DnsUnlocker on the screen that is fetching many irritating ads on the browser. It annoys me constantly displaying its ads. Due to this, my computer is running very slow. Can someone guide me to remove PUP/DnsUnlocker completely? 

More Description about PUP/DnsUnlocker

PUP/DnsUnlocker is a potential unwanted adware programs that is delivered by third party to earn pay-per-click revenue. Due to this, you will get many unwanted pop-ups ads on the browser that will interrupt you for browsing and affect your browsing experience to keep it exploited. Mostly, PUP/DnsUnlocker invades on the PC after doing your some activities without having you careful such as after clicking some spam emails, while you download freeware application and visit some porn links etc. 

Once, PUP/DnsUnlocker gets infiltrated into your computer, immediately you will be bombarded with many unwanted pop-ups ads that can cheat you for earning money. It is able to modify your system files and creating many windows tasks. Owing to this annoying threat you will experience that your computer has been slowed down highly in poor performance. It is able to install additional add-ons or plug-ins on the browser to fetch many ads on the PC. It will change your browser setting, homepage along with your search engine address to its own way later you will be redirected to malicious site which may lead you harmfully to install many other hazardous and keep messing up your computer fully. It can steal your private information like password, login ID, browsing history and other online activities to hand over to the third party who can easily access into your for illegal purpose and create other issue for you. Therefore, it is very important that you take decision urgently to remove PUP/DnsUnlocker completely. 

PUP/DnsUnlocker Cause many Sever Problems on the PC

  • Due to this your computer will be slow down poorly.
  • It shows up many unwanted commercial pop-up ads to generate pay-per click revenue. 
  • It can modify your browser setting, homepage and search engine address without informing you. 
  • Owing to this, you will be redirected to malicious website while you are surfing on your important web page.
  • PUP/DnsUnlocker can gather your private information of PC for transferring to the cyber criminals.
  • It is able to install many additional adds-on or plug-in to fetch many other ads to annoy you. 

Manual Tips to Protect Your Browsers from PUP/DnsUnlocker

There are numerous removal instructions through which you can easily secure your most popular web browsers that includes Internet Explorer, Mozilla Firefox and Google Chrome and so forth. If you want to secure your web browsing experiences then you should follow these removal steps which helps to remove PUP/DnsUnlocker threat quickly as constantly as possible.

Remove PUP/DnsUnlocker from Google Chrome

  • First of all, you need to start Google Chrome Browser

  • After this, go to menu option which is present at the top right side of the browser.

  • Select the tools option and choose extensions items from drop down lists. It shows bogus add-ons items caused by PUP/DnsUnlocker
  • From these drop-down lists, you should select unwanted add-ons or harmful bug related to PUP/DnsUnlocker

  • Now, you will notice a type of configuration settings Windows which displays different options.
  • Scroll down the browser pages and click on Advance setting which is appear in underline highlighted link.
  • In advance settings options, move your mouse pointer on ‘reset browser settings’ button to remove PUP/DnsUnlocker
  • After this, you will find a small confirmation dialog Window which shows detailed information about reset process.
  • If you want to complete reset process, Click on reset button otherwise click on cancel tab.
  • Lastly, select OK button in order to block PUP/DnsUnlocker and restart your browser to make complete changes.

Get Rid of PUP/DnsUnlocker threat from Mozilla Firefox on Windows 7

  • Firstly, you need to launch Firefox browser or simply type “Firefox” in run dialog box.

  • Now, click on menu tab appeared in horizontal lines and select open help menu icon.

  • If you want to fix browser related problems associated with PUP/DnsUnlocker infection then you need to move the mouse cursor on troubleshooting information button.
  • Select Refresh Firefox button from troubleshooting information dialog box.
  • Make sure that all unknown add-ons are disabled closely related to PUP/DnsUnlocker

  • Click on reset Firefox button in order to Disable PUP/DnsUnlocker or other harmful bugs.

Delete PUP/DnsUnlocker infection from Internet Explorer on Win 7

  • Firstly, connect the Internet Explorer browser.
  • If IE browser icon is not available on desktop screen then you must click on Windows logo and open Run dialog box by pressing Window+ R using keyboard. Type “inetcpl.cpl” in run command box and press enter button.
  • Then, navigate your mouse cursor on tools option which is located on right corner of browser.
  • From tools options, select ‘Internet Options’ tab and go to Advanced settings button and follow these steps to block PUP/DnsUnlocker.
  • To remove malevolent extensions or some fake programs caused by PUP/DnsUnlocker infection then click on reset button.

  • Lastly, choose ok button in order to erasePUP/DnsUnlocker threat and restart the browser in secure mode.

Features of PUP/DnsUnlocker Scanner Tool

PUP/DnsUnlocker Scanner is the most powerful and advanced in detecting, blocking as well as removing spyware, malware, Trojans including PUP/DnsUnlocker effectively. Lets take a look on some of its remarkable features

PUP/DnsUnlocker Protection: it can easily detect and eliminate PUP/DnsUnlocker as well as any other malware. It helps in shielding your PC against all such odd threats thus giving optimum protection. No matter how stubborn might be the PUP/DnsUnlocker, automatic Removal tool is just one step ahead to ensure complete protection!

Compact OS: it ensures elimination of even the most stubborn PUP/DnsUnlocker Rootkits and malware that were hard to detect and evaded detection with other ordinary antivirus.

System Guard: this is one of the innovative feature that prevents any inclusion of PUP/DnsUnlocker entries on registry which is the core of Windows OS. It thus automatically blocks any malware including PUP/DnsUnlocker to gain access on to the system. Now you can solely rely upon automatic tool while running any of the processes on the system as a whole.

Exclusions: Inclusion of this very feature ensures that you can freely exempt certain program selectively from going through scanning process. PUP/DnsUnlocker Removal Tool gives users an option to skip certain items from being scanned to save time and resources. Now customize the scanning process when there is paucity of time. Thus it would only require fraction of time as in the case of complete scan.

Scan Scheduler: Eminent feature that helps in pre setting of the scheduled time for scanning the system even if you are not there personally. Now you can set a defined time which might be day, weeks or months on which it will undergo the scanning process for detection of PUP/DnsUnlocker. However, the system must be turned on during the scheduled time frame else the scan would not be initiated.

 PUP/DnsUnlocker Scanner Tool: User’s Manual

Step:1  Download and Install PUP/DnsUnlocker Scanner Tool on Windows 7 and Click on scanner

Step 2  Once the scanning is over, list of threats including PUP/DnsUnlocker will be spotted.

Step 3  Spyware HelpDesk : Make use of this feature to get any assistance related to PUP/DnsUnlocker Removal

Step 4  System Guard: it prevents PUP/DnsUnlocker infected processes from being executed.

Step 5 Network Sentry: it controls PUP/DnsUnlocker from modifying DNS settings of the Internet.

Step 6 Scan Scheduler : Now preset the time viz days, week and Month and  the system will undergo the scan to shield against PUP/DnsUnlocker in near future.

PUP/DnsUnlocker Detection And Its Elimination: For Complete Protection

 After complete and comprehensive scanning of the system, thorough detection of PUP/DnsUnlocker by antivirus is most essential. The program should be capable to detect any kind of threats whether its malware, spyware or any other recently introduced PUP/DnsUnlocker. Some of the threats are so nasty and can be hard to be detected. This is where custom and advanced scan is imperative. Custom scan   can prove to be handy keeping limited time frame in consideration and can be opted for occasional scanning of the system. Where as Advanced scan keeps a tab on complete system as a whole including Memory, Registry files, Entries, Cookies etc.

How to Protect your PC from PUP/DnsUnlocker or Similar Threat in Near Future

PUP/DnsUnlocker Prevention: Activation of Smart Browsing Feature on Win 7

Internet Explorer: How to Activate SmartScreen Filter

Recent version of IE viz IE 8 and 9 comes with SmartScreen Filter. It ensures protection against phishing attack against PUP/DnsUnlocker. Just follow the step which are illustrated below

  • Open IE
  • For IE 9, Tools is to be selected on Menu option. IF you are using IE 8 Kindly look for Safety Menu
  • After selecting SmartScreen Filter From the drop down list, you need to click on Turn on SmartScreen Filter.
  • Now IE need to be restarted.


How to Enable Phishing & PUP/DnsUnlocker Protection on Google Chrome

Since Chrome has Phishing and malware Detection feature that can be handy for preventing PUP/DnsUnlocker while browsing Internet. It will warn whenever you are about to visit suspicious websites which might be PUP/DnsUnlocker infected.

It is essential to enable Phishing and Malware Protection

  • Launch Google Chrome
  • AT the top right corner of the browser click on the Customize and Control Google Chrome having 3 bar icons
  • Select settings option in the drop down list
  • Click on Show advanced setting option
  • In the Privacy Section, Kindly Click and mark on enable phishing and malware Protection


  • Now reload the Google Chrome Browser.

How to Block Attack Sites And Web Forgeries on Mozilla Firefox to Avoid PUP/DnsUnlocker

 It is quite useful feature which can be availed by users of Mozilla Firefox version 3 and later. The suspicious web page which is about to be visited and might drop PUP/DnsUnlocker on to the browser can be blocked automatically. Just follow these steps carefully

  • Select Mozilla Firefox as Browser
  • Using the Top Menu, Open Menu option is to be selected in the list
  • Security option is to be selected and following need to be check marked
  • Warn me when PUP/DnsUnlocker try to install add-ons


  • Block attack sites
  • Block Web forgeries
  • Reload the browser after carrying out the above steps

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