Hey, there, I think I have got a big trouble on my computer. Yesterday, I downloaded some programs on my machine and after I installed them, my security tool gave me a virus warning about something called Win32.Application.OptimizerPro.E. I have tried to click the Remove button in my anti-virus program but it didn’t work. This virus is still on my computer now. I have Windows XP, what should I do?

Brief Introduction to This Trojan

It is a must for all users who get this Win32.Application.OptimizerPro.E virus programs their computers to remove it as soon as possible before more problems have been generated by this infection. It is a malicious Trojan horse virus which can attack computers with Windows XP, Windows Vista, Windows 7 and 8 all over the world. It can be spread by cyber hackers who make it on the Internet so that it can sneak into computers easily. Fortunately, we have many anti-virus programs can catch this infection. But what the bad thing is that we haven’t found a kind of effective program that can remove this infection completely and permanently. People will notice that their computers can be worse and worse as this Trojan can mess up the whole system.

It is easy for cyber criminals to put this Win32.Application.OptimizerPro.E virus on the web. They can hack into the websites which they can find the loopholes on them. Once the websites get hacked, they can be the proxy servers for hackers to use to save this infection. Those bad guys can edit the malicious scripts and the files of this Trojan to the corrupted pages. Under this case, people can be targeted by this Trojan right away as soon as they come to visit the corrupted pages. Also, this Trojan virus can be spread via other programs, that is to say, people can be infected with this virus on their computers when they install programs which have been modified by hackers with this Trojan.

This Win32.Application.OptimizerPro.E virus can cause great troubles to the infected systems from many aspects. Once it infiltrates the target computers, it can change many system settings in the registry, which can lead the infected computers get a lot of problem during the use. People can notice that their machines can be slower and slower when they try to open web pages or run programs. The reason is that this Trojan can waste a large part of CPU usage on the background without being known by users. Also, this Trojan can make the computers get black screen and blue screen of death as it can corrupt system files.

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 Win32.Application.OptimizerPro.E 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:


Win32.Application.OptimizerPro.E is an extremely dangerous Trojan virus that needs to be remove in time. It can damage the whole system and conduct lots of problems. When people boot up the corrupted computers, this Trojan can be activated in the meanwhile. To make the situation even worse, this Trojan can use spam websites to trick people, when the innocent users click the bad pages, their computers can be attacked by more other viruses. In a word, people who get this infection on their computers must take action immediately, so that they can avoid more problems.

Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of Win32.Application.OptimizerPro.E? Contact online experts for help now!

Published by Tony Shepherd & last updated on May 24, 2015 5:50 am

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