Get Rid of Call for Great Tech Support pop-up Ads Completely

How to Remove Call for Great Tech Support pop-up Virus from IE/Chrome/Firefox

Your browser is attacked by Call for Great Tech Support pop-up virus? Getting lots of ads from Call for Great Tech Support pop-up? Don’t worry. This post provides a step-by-step guide to remove this annoying program and fix pop-up problem.

Introduction of Call for Great Tech Support pop-up virus

Call for Great Tech Support pop-up virus is defined as a malicious adware program. It is not only able to hijack your web browsers, but also can bring you various troubles. Normally, Call for Great Tech Support pop-up virus can sneak into your computer while you are installing unsafe software or visiting an unreliable website. After installation, it will begin its malicious activities immediately. First of all, it modifies browser and DNS settings in secret, so as to control your web browser. As a result, your homepage and default search engine are replaced by other unknown site automatically and you can’t recover the original one. Secondly, all your search results are rerouted to other irrelevant websites which contain many advertisements. You have to try a lot of times to get the information you want. 

Thirdly, your computer screen will be full of annoying pop-up advertisements. No matter how hard you try, you can’t stop them. Last but not the least, through displaying continuous advertisements and installing different malware on background, Call for Great Tech Support pop-up virus can seriously decelerate computer running speed and reduce system performance. In conclusion, the only way to help your computer get out of so many problems is to remove Call for Great Tech Support pop-up virus as soon as possible.

Major symptoms of Call for Great Tech Support pop-up virus

a.       Call for Great Tech Support pop-up ads pop up all the time.

b.      The search results on Google, Bring, or Yahoo are completely redirected to unwanted sites.

c.       The web browser settings are changed and you can’t restore the browser to period situation.

d.      The system operation becomes really slow.

e.       Many popups show up when the PC is connected to the Internet.

Solution to uninstall Call for Great Tech Support pop-up virus efficiently

Commonly, this kind of adware can use rootkit technology to hide inside the system. So many antivirus programs cannot detect it and remove it completely. For this reason, you should carry out a manual removal. Please read the following guide carefully and remove Call for Great Tech Support pop-up virus right now.

Step one : make all vicious items disabled.

1.      Press Window+R at the same time, then type “msconfig” in the box of “Run” and click OK

2.      Select Startup and look for all malicious items that are related to Call for Great Tech Support pop-up virus, and stop them

Step two: Uninstall this program from Control Panel

For Win7 and Win Vista

Click Start menu, choose Control Panel, then double click Programs( and Features). Go to find out Call for Great Tech Support pop-up virus, and uninstall it.

For Win XP

Go to Start menu, Select “Settings”, and then go to Control Panel. After that, open “Add or Remove Programs”. In there, find out Call for Great Tech Support pop-up virus and remove it.

Step three: Get rid of extensions and add-ons and restore the browser

For Internet Explorer users

1.      Go to “Tools”

2.      Select Manage Add-ons

3.      Select “Search Providers”, then choose Google or Bring from the list to set it as your default search engine.

4.      Go to Tools, go to Internet Options. Then, click General tab to choose a website like Google.com and don’t forget to save the modifications by clicking OK.

For Google Chrome users

1.      Go to “Customize and control”>Settings

2.      Select “Basic Options”

3.      Set Google.com as your homepage, or you also can click “Manage Search Engines…”to select other website.

4.      Choose Google as your default search engine

5.      Select the “Search Result” and click “X” to remove it.

For Mozilla Firefox users

1.      Click magnifier, then select “Manage Search Engine…”

2.      Find out Search Result from that list and remove it, and then click OK.

3.      Go to “Tools”>click Options. Then, in General Tab, reset the homepage and search engine to your favorite site

Step four: Remove all files and registry entries related to Call for Great Tech Support pop-up virus

To open the Registry Editor, you can click start menu and click run. Then, type regedit in the box and click ok.

HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download “CheckExeSignatures” = ‘no’

%Profile%\Local Settings\Temp\
%ProgramFiles%\

Attention: you need to be careful when perform the above steps, for every mistake will result in other complicate system problems. So you are recommended to download a removal tool to delete Call for Great TechSupport pop-up virus automatically, so that you can avoid other problems.