How did you get Earching.info virus on your computer?

My computers has been infected by Earching.info redirect virus while installing a free program online, each time when I want to go online, Internet Explorer will be redirected to this site automatically. I try to get rid of it by my own but have no idea how to do it and security tools don’t detect the virus infection as well. How can I remove this browser hijack redirect virus completely from my browser? Will it attack my Firefox too? Any help will be appreciated.
What is Earching.info Redirect Virus :

Earching.info redirect virus is a fake search engine webpage which is created by the cyber criminals for their malicious purposes. Usually PC users will suffer this virus infection while installing the infected program or opening unsafe links, once the browser hijack redirect has been installed to the browsers, Earching.info virus is able to attack the infected PC by passing through the security program like firewall and anti-virus program. Earching.info redirect virus has the ability to make chaos by messing up system files, it is strongly suggested that PC users should remove it as soon as possible to avoid further damage.

In general, Earching.info redirect virus is able to infect all the browsers on the whole computer, the infected computers will suffer slow performance since the redirect virus will keep taking up high resource of the CPU, PC users have to spend more time opening a website or viewing an E-mail, the infected browser will open malicious site randomly due to this nasty browser hijack redirect as well. Earching.info browser hijack redirect virus has the ability to cause terrible virus infection on the infected computer, it needs to be removed immateriality and completely to keep the computer safe.

Symptoms of Infection:

Once the infected computer is infected by the browser hijack redirect virus, it will cause terrible virus infection. The infected computer will run much slower than before, PC users will have to spend more time opening a webpage or watching a video. Sometimes the browser can crash frequently which makes PC users annoyed, the browser hijack virus is able to redirect the infected PC to visit other malicious website with different viruses and threats on it, and lots of the popping-up webpage will appear while surfing on the Internet. In a word, the browser hijack redirect virus can cause chaos and problems on the infected computer.

How Can This Virus Attack the Computer?

How did you get Earching.info virus on your computer? Usually these kinds of the viruses will be planted to some programs especially free programs, .exe, .bat or other executable processes and unsafe links. The computer will get the virus infection when the PC users install, open or click on these infected files. Sometimes the virus can even attack the computer by the files on the USB stick as well. Most of the unsafe website and forum will contain the virus infection, the computer can be infected while visiting these webpages.

Earching.info is totally a fake search engine which can not help PC user go online, PC users may get irrelevant results  if they search some keywords on it. What is more, the browser hijack redirect virus can install a backdoor process on the infected PC so that the cyber criminals are able to record your information on the browsers and even the whole PC. Anyway, browser hijack redirect virus needs to be removed as soon as, or the infected PC will face an extremely dangerous situation.