Guide to Remove TrojanDropper:Win32/Rotbrow.A

TrojanDropper:Win32/Rotbrow.A Description

TrojanDropper:Win32/Rotbrow.A is a hazardous Trojan virus which is able to mess up the computer running and damage the system totally. Trojan virus is the most dangerous virus of all, because it causes many problems. Browser hijacker problem is the one that many users have come across once infected with Trojan virus. Home pages may be replaced by unfamiliar web sites; target search results can be redirected to unsafe web sites, too. That is because TrojanDropper:Win32/Rotbrow.A is able to install malicious toolbar to browsers in order to take control of the browsers. Once infected, users will find that the computer works poorly, programs are nonresponsive sometimes. What is more, computer shuts down and restarts occasionally, or gets a blue screen.

TrojanDropper:Win32/Rotbrow.A, as a Trojan virus, is able to open backdoors on the infected computer to help other viruses and threat invading the compromised computer. What is more, TrojanDropper:Win32/Rotbrow.A connects the infected computer to a remote server. In this way, hackers and cyber criminals have chance to take control of the infected computer totally, and steals users’ files and information saved in the target computers. In this situation, users have to remove TrojanDropper:Win32/Rotbrow.A as soon as possible once infected.

Damages Caused by TrojanDropper:Win32/Rotbrow.A

1. TrojanDropper:Win32/Rotbrow.A injects to target computer without any or permission;

2. TrojanDropper:Win32/Rotbrow.A causes browser hijacker problems and installs malicious toolbar to the infected browsers;

3. TrojanDropper:Win32/Rotbrow.A drops infected files and registry entries to the compromised computer;

4. TrojanDropper:Win32/Rotbrow.A damages files of programs and system;

5. TrojanDropper:Win32/Rotbrow.A disables programs and messes up system running;

6. TrojanDropper:Win32/Rotbrow.A open backdoors on the infected computer and invites other threats to invade the compromised computer;

7. TrojanDropper:Win32/Rotbrow.A connects the infected computer to a remote server and help hackers to take control of the infected computer;

8. TrojanDropper:Win32/Rotbrow.A send users’ personal information to cyber criminals.

Guide to Remove TrojanDropper:Win32/Rotbrow.A

Solution one: manually remove TrojanDropper:Win32/Rotbrow.A from the infected computer.

Step 1: Boot up the infected computer, press F8 at the very beginning, choose “Safe Mode with Networking” and press Enter to get in safe mode with networking.

Step 2: Press Ctrl+Alt+Del keys together and stop TrojanDropper:Win32/Rotbrow.A processes in the Windows Task Manager.

Step 3: Open Control Panel from Start menu and search for Folder Options. When Folder Options window opens, click on its View tab, tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then press OK.

Step 4: Search for all infected files and registry entries and remove them from your computer as follows:

C:\SwSetup\ESUW7\EXE_ESU.exe
C:\Program Files (x86)\Steam\steamapps\common\audiosurf\engine\QuestViewer.exe
%AllUsersProfile%\Application Data\[tmp]

(press Win+R together to launch the Run window, type “regedit” to search bar, and click OK to activate the Registry Editor window.)

HKLM\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\\{A03A9D5A-4341-4389-9202-4DE01CA397F4}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableRegedit”
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\{rnd}=disable

Video on How to Remove Trojan Virus

Solution two: automatically remove TrojanDropper:Win32/Rotbrow.A with SpyHunter.


Step one: Download SpyHunter by clicking the following icon.

Step two:Install SpyHunter on your computer step by step.

Step three: After installation, fully scan your computer, and then detect and remove every unfamiliar programs related to TrojanDropper:Win32/Rotbrow.A.

Notes: Manual removal is very complicated and difficult, so we strongly recommend using automatic removal with SpyHunter to eliminate TrojanDropper:Win32/Rotbrow.A, which is easier to handle. Moreover, SpyHunter can help to protect your computer from being attacked by other virus.


1. Automatically remove TrojanDropper:Win32/Rotbrow.A with SpyHunter from your infected computer.


2. SpyHunter helps your computer be free from being infected by virus.