Is Malicious? How to Get Rid of It? is a browser hijacker. You’d better remove this domain from your browsers, and reset your browser settings to erase all elements of it so as to get your IE/FF/Chrome back into normal. Closely follow this guide to remove


The screenshot of often bundles with free programs that you download off of the Internet. By installing such freeware, you may get this browser hijacker installed on your PC at the same time, usually without consent. Such browser hijacker is made invasive to hijack your homepage, as well as make itself the default search engine of all installed browsers. To avoid such risks, you need to be cautious with freeware because some may introduce extra adware, browser hijackers and malware. They are used to generate revenue for their developers. You’d better download programs from a trustworthy website, and install such programs with big caution. Choose custom installation rather than recommended or default installation. Uncheck unnecessary steps that have nothing to do with the installation of the software itself. Although most hijackers are easy to be removed by simply uninstalling them from the Windows Control Panel, yet there are chances that the one you caught are very tenacious to be removed. Be smart for your own sake. Removal Instructions:


step 1

Scan you PC with Anvi Smart Defender to disable virus, and malware process.


Anvi Smart Defender is an all-in-one anti-malware program. It integrates anti-malware function with system optimization utility to make a solid secured and faster PC.


Anvi Smart Defender Official Download:


Free version:

(Full ability in detecting and removing virus, rootkits, Trojan, and other malware)


Pro version:

(+ Real-time guard of your PC.+ automatic malware database update, and other extra benefits.)



step 2

Remove newtab.certified-toolbar related items from the Control Panel.


• Windows XP: Go to Start> Control Panel> Add Remove programs> Find related toolbars/applications/software> Click on Remove


• Windows 7: Go to Start> Control panel> Uninstall a program/Programs and Features> related toolbars/applications/software > click on Uninstall


step 3

Repair your browser settings.


Internet Explorer


1. Remove from the homepage:


Tips: Press the Alt key to reveal menu bar of IE& FF


Tools> Internet Options> General > Replace with a desired domain like> Click Apply to complete the operation



2. Change default search provider, and remove from the list.


Tools> Manage Add-ons> Search Providers> Choose to set a preferred one as default search provider by clicking Set as default button> Remove from the list.



Google Chrome


1. Remove from the Startup pages of Chrome.


Click on the Wrench or 3-Bars icon> Settings> In On startup section click Set pages> mouse-over to the and click the X symbol to remove it> Add your preferred domain and set it as your homepage.



2. Remove from the homepage.


Click on the Wrench or 3-Bars icon> Settings> In Appearance section click Change


Remove from Startup pages by clicking the X symbol, you can also choose to add a new page by entering its URL and hit OK to complete the modification.



3. Change default search provider, and remove from the search engines list.


Click on the Wrench or 3-Bars icon> Settings> In Search section click Manage search engines…> Choose to set another preferred one as the default search engine by clicking Make default> Remove from the list.



4. Remove associated add-ons through managing Extensions.


Click on the Wrench or 3-Bars icon> Tools > Extensions > Find and delete related add-ons from the list.


Note: The extension may under a different name, thus search for and delete programs that are suspicious or under similar file name.


Mozilla Firefox


1. Remove from the homepage.


Tips: Press the Alt key to reveal menu bar of IE& FF


Tools> Options> General> Replace with a preferred domain> Click OK to complete the change.



2. Reset changed items of your Firefox.


Type about:config into the address bar> Press Enter> Accept the Warning



Search for in the search bar >Right click on each item and select Reset> Hit OK to apply the change.



3. Remove from the search provider list.


Click on the Google icon and select Manage Search Engines…. Select and hit Remove, then click OK to complete the change.



step 4

Remove registry entries.


Run Anvi Smart Defender and switch to PC Tuneup tab, and hit Care Now. Wait the progress to complete, and follow ASD’s instruction to remove all items found.



Now is supposed to be removed from your browsers. Restart your IE/FF/Chrome to enjoy free browsing.

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