How DO I Remove File4.mirror4.net popup Virus?

It seems that my laptop has been infected a File4.mirror4.net popup Virus. The scanning report of AVG says it's in my disc c somewhere. I followed the path and found the file but can't remove it. After I removed it then went back to that folder, I still found the virus and my anti-virus still kept opening that report to me and showed me the virus. How can I remove it if my AVG doesn't work?

File4.mirror4.net popup Virus Description

File4.mirror4.net popup is a newly-released Trojan infection which could be detected by some security software but can never be removed completely. File4.mirror4.net popup is mainly promoted via hacked websites, spam email attachments and freeware downloads, which is expert in utilizing security loopholes to spread its corrupted codes into other computers in fast speed. With the installation processes of those infected programs, this Trojan can sneak into target computers without users'notice. If computer users are careless when opening E-mail, this Trojan can also infiltrate their computers as hackers use fake E-mail to transmit this Trojan as well. Trojan infection can be easily caught by anti-virus programs, however, it doesn't mean the security tools are able to remove it completely. For those hackers who make this Trojan, they have already noticed that, so this Trojan can damage the anti-virus program once it comes to the target computer, which means it can disable the anti-virus program to run. Also, the system firewall can be disabled. In this condition, this Trojan can help many other Trojans or viruses to come, which can make the situation even worse. This Trojan is small but it can make destructive damages to the infected system. File4.mirror4.net popup can waste a large percent of the CPU usage that can slow down the performance of the infected computer. PC user will have to wait a long time before program can be opened, what's worse, PC users will get black screen or blue screen of death suddenly during the use of the infected machines. It is not a pleasant thing to use a computer with many unwanted problems. Remote hackers can use this Trojan to establish illegal access to the infected machines. In this case, cyber hackers can steal everything without users approval from the infected computer.

Preventive Steps to Avoid this virus

Generally Trojan horse virus automatically gets installed without any user's knowledge. It enters your PC while downloading online games, music and video codec from unauthorized sites. So, you should follow following tips to prevent virus infection. 1.Always download programs or any kind of videos from an authorized website 2.Never click on unknown links 3.Take caution while opening any email attachments In this way you can prevent your PC from Trojan horse infection. However, if your system is affected by this dangerous virus then don't get panic remove File4.mirror4.net popup immediately to minimize further damages. Manual Removal Guides: 1.Reboot the PC and keep pressing F8 key on the keyboard upon PC startup but before logging in. Hit the arrow keys to choose "Safe Mode with Networking" option, and then tap Enter key to enter Safe Mode with Networking.

2.Find Ctrl, Alt, and Delete these 3 keys and then press them together to open task manager to end the process related to this Trojan, the name of the process of it is random.

3.Try to find Folder Options in Control Panel, select the View tab, and then tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.

4.Open Registry entries. Search malicious files and registry entries related to File4.mirror4.net popup and then remove all of them.

5. Delete all add-ons related to File4.mirror4.net popup from the browsers Google Chrome Click on wrench icon-> locate Tools-> click on Extensions-> click on the bin icon or uncheck the items related to File4.mirror4.net popup.

Internet Explorer Click Tools>select "Manage Add-ons">"search providers">set Yahoo or other reputable search engine as your default one>go to "search results">remove its add-ons

Mozilla Firefox Click on Firefox button-> click on Add-ons-> search for all the extensions of File4.mirror4.net popup from the list-> click on the Remove button on each line.

In summary

As we mentioned above, File4.mirror4.net popup becomes a great threat to your computer as it exploit your system vulnerabilities to cause system crash, startup failure and freezing problems easily. It takes over your system and takes every chance to invade your system, files and programs terribly along with additional computer threats. To make you further annoyed, the Trojan makes chaos to your web browser, especially it redirects your specified websites to unwanted content and changes your desktop image and favorite settings randomly. Unfortunately, this Trojan horse disables your security protection to prevent it from taking effective, and that is why your security applications fail to catch the Trojan horse entirely. Thus, manual removal is the best way to deal with the Trojan entirely.