I borrowed my laptop to my friend last week, when I get my computer back, I found that there is a virus called Trojan.Emysair. I don’t have too much computer knowledge so it will be hard for me to remove this virus by my own. I have tried to download several kinds of anti-virus programs to remove it, but none of them can work. What should I do now?

Brief Introduction to This Trojan

Trojan.Emysair is a bad computer infection designed by cyber criminals. Innocent computer users who get attacked by this infection on their computers can be in great troubles as this virus can be able to make chaos to the whole systems. It is difficult for computer users to remove this infection completely and permanently as it is a newly-released Trojan horse virus. Cyber hackers who make this infection can spread this infection with various ways on the Internet. With the help of this virus, cyber hackers can achieve their illegal purposes easily as this Trojan can perform a lot of vicious activities on the background. Victims are hard to realize their systems have been targeted by this infection until this Trojan causes severe damages to the whole system.

The Internet can provide a lot of information for our life, also, it is the biggest place to be abused by cyber hackers as they can upload different kinds of computer threats to the web and target computer users all over the world. This Trojan.Emysair virus can be one of the infections uploaded by cyber hackers. Websites especially those porn sites and unsafe pages provide free downloading can be the main sources to hide this infection. If people come to visit those corrupted pages by mistake or somehow, their computers can be immediately targeted by this infection.

When this Trojan.Emysair comes to the infected systems, it will start to damage the whole system from the system registry. It can add its dangerous data to the registry and change other system settings. In this case, once people boot up the infected computers, this Trojan can be activated instantly and some basic system functions can be disabled. The system firewall and anti-virus programs installed on the infected computers can be shut down as well which can cause the infected computers totally compromised to viruses on the Internet. The condition of the infected computers can be worse and worse as more and more computer malware and viruses can sneak into them.

Some Traits about This Trojan

-Can slow down the performance of the computer, or even blue screen.
-Can create many junk files which occupy a lot of space in hard drive
-Can download other malicious programs into computer, which make further damage.
-Your sensitive information can be stolen by hacker who can access to your computer with the help of this Trojan.
-Cay give you many redirects all the time no matter what you are doing.
-May pretend as an anti-virus program and cheat you that computer is in dangerous, and ask you to pay to remove the threats.

NOTE: If you find any of these symptoms on your computer, that proves your PC is under attack and seriously infected. If you are not a computer savvy, Please contact YooSecurity Online PC Experts to remove this Trojan.Emysair for you.

Manual Removal Guide of Trojan (For Computer Literate)

There is a removal guide of Trojan provided here; however, expertise is required during the process of removal, please make sure you are capable to do it by yourself.

Step 1: 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.

XP task manager

Step 2: 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.


Step 3: Try to find the files which relate to this Trojan, and delete them all.

Step 4: Click on Start button at the right lower corner, then click on Control Panel


Then you will come to the Control Panel windows, click on Add and Remove Programs


Then try to find the program which relates to this Trojan, highlight it and choose Remove, the program’s name is random.


Step 5: Click on Start button or press Win+R, then type regedit in the box to open Registry Editor, after that, try to find
C:\Users\profile name here\AppData\

Similar video guide to modify Windows registry:


With this malicious Trojan.Emysair virus’ help, cyber hackers can be able to damage the infected computers from many aspects. What’s worse, if this infection cannot be eradicated in time, those bad guys can have a lot of chances to connect to the infected systems and control them fully. Once those hackers have accessed the infected systems, all the privacy saved can be under the risk to be stolen as cyber hackers mainly want to collect financial details to get illegal benefits. In order to save your computer from further harassment, once you get noticed about this infection on your computers, you need to take immediate action to have it removed, otherwise, the consequence can be out of your imagination.
Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of Trojan.Emysair? Contact online experts for help now!

Published by Tony Shepherd & last updated on December 25, 2015 1:21 pm

Leave a Reply