How to get rid of BackDoor.Agent.AGVQ pop up adware from computer?

My browser is infected by BackDoor.Agent.AGVQ after clicking on an unknown link, whenever I open Internet Explorer and Mozilla Firefox, this site will pop up and take over my browser completely, my homepage and search engine are both replaced. I try to remove this browser hijack redirect virus from my PC by anti-virus program, but security tool can not find it! How can I remove this redirect virus completely from my computer? Any help will be appreciated.

BackDoor.Agent.AGVQ Popup – How to Remove?

BackDoor.Agent.AGVQ redirect virus is totally a nasty browser hijack redirect which will target on all kinds of the browsers on the Windows OS computer, usually Internet Explorer, Mozilla Firefox and Google Chrome can be the main targets of this virus process, PC users may get the virus infection while installing infected programs, opening unsafe executable processes or visiting malicious sites. The redirect virus is able to take over the browser via modifying system settings and even registry, this redirect virus has been one of the most nasty browser hijack redirects on the Internet, PC users should remove it as soon as possible before more damage is caused by it.

The pop-up BackDoor.Agent.AGVQ will act as a real site to cheat the naive PC users, it will pop up after PC users open the infected browser or a new tab, it keeps telling the PC users to download the latest Java program or other process for the better performance, however, these programs offered by this redirect virus belong to other malicious programs, the infected PC may face further damage if PC users download and install them. Other virus infections like Trojan horse, rogue program and even the malware can attack the infected computer via this way. Anyway, PC users need to be careful while dealing this virus infection.

Home page is replaced and favorite search engines are disabled.
Unknown toolbars or extensions are automatically installed.
Annoying pop-up ads are everywhere on the webs.
Users are constantly redirected to unwanted results.
Browser is slow in loading pages.
…

How to delete BackDoor.Agent.AGVQ popup on browsers completely?
Users may find themselves keep failing to get rid of this pop up hijacker from their browsers by running security scans through the system no matter how advanced the programs are and how many of them they have tried. While anti-virus software is not helpful in this browser hijacker case, manual removal, as an efficient way that guarantees a complete restore of the affected browser, is introduced in this passage. Besides from resetting browser defaults including home page and getting rid of unfamiliar extensions, users will also need to go through the process of checking for odd program files and registry errors which could be caused by potential malware problems brought onto the computer by this browser hijacker. Certain levels of computer skills will be required during the process to perform the removal correctly.

* The above screenshot shows the regular appearance of this BackDoor.Agent.AGVQ redirect. Similar to many other browser hijackers, it pops up on your browser as the new home page which looks exactly like a useful search webpage. But different from regular search webpages, it often changes browser defaults without users’ permission and will mess up the browser completely to prevent users from going online effectively. Users not only get annoying pop ups all over the webs, but keep being redirected to unwanted websites online whenever they try to search something. It may look like a helpful search engine to you but it works differently. Such browser hijacker can be responsible for a lot of other troubles on your computer including potential malware and privacy security issues.

How to get rid of BackDoor.Agent.AGVQ pop up adware from computer?
As mentioned above, manual removal is much more efficient and guarantees a successful uninstall of this adware from computer compared to anti-virus removal. As the browser hijacker is not only able to reset browser defaults to cause disorders, but adjust certain files and registry keys to make its effect last longer. Thus, besides from resetting browser defaults, uninstalling unknown extensions and clearing browsing histories manually, users will also need to check for program files and registry errors in order to completely fix this browser problem. A guide is contained below to walk you through the basic steps to remove the pop up hijacker.