Remove Worm:Win32/Tophos.A – Worm:Win32/Tophos.A Removal Guide

Worm:Win32/Tophos.A is detected on your computer? Does it refuse to be removed by the antivirus program installed on your computer? Are you wondering how to deal with this unwelcome computer invader? This post will provide guide on how to get rid of Worm:Win32/Tophos.A from your infected computer.

computer worm


Worm:Win32/Tophos.A is a computer worm that belongs to the Worm:Win32/Tophos family. Like its other family members, this worm is malicious and very hard to remove. It has two main ways to spread itself: network shares and removable devices. It tries to copy itself to all writeable network shares and all removable devices to infect more computers. After getting installed on your computer, this worm will communicate with the remote hackers and do some malicious things, such as modifying registry entries, changing system settings, deleting important system files randomly, downloading and running arbitrary files, collecting and transmitting personal data & information and so forth.

Consequences of the Infection

Registry is corrupted.
System settings are modified.
Important system files are missing.
System crashes from time to time.
Blue screen of death happens occasionally.
More threats are downloaded onto the computer.
Computer performance becomes drastically slow.
Private information and data are stolen without knowledge.

How to Avoid Being Infected Again

As it has been mentioned above, Worm:Win32/Tophos.A may infect computer via network shares and removable devices. Therefore, to avoid being infected by this worm again, you should pay attention to the following aspects:

Don’t click on links in emails from unknown senders.
Don’t download and open the attached files/programs of spam.
Don’t download freeware and shareware from unsafe websites.
Don’t browse the malicious websites like adult- oriented websites.
Don’t install infected removable storage devices in your computer.

Note: The manual removal is a complicated and risky task which should only be attempted by advanced computer users. If you are less-experienced in computer operation, please download and use a powerful removal tool to remove the worm right now.


Guide to Manually Remove Worm:Win32/Tophos.A

Note: The following manual removal guide is only for users who are expert at computer. If you have no much experience in dealing with process, system files and registry entries, you should not remove the worm in the manual way rashly. Or at least, you should back up your registry and important data before you get down to the manual removal.

Step 1: Restart your computer after you close all running programs. When the computer starts to load, you should keep pressing the key F8 a couple of times. Choose “Safe Mode with Networking” from the list with the arrow keys. Then press Enter to proceed.

safe mode-with networking

Step 2: Open the Windows Task Manager by pressing the keys CTRL+ALT+DEL together. Search for the processes related to Worm:Win32/Tophos.A after you go to “Processes”. Stop all of them by selecting them and clicking on the “End Process” button.

Step 3: Click on the Start menu and select “Control Panel”. Double click “Folder Options” and then click “View”. Tick “Show hidden files and folders” and non-tick “Hide protected operating system files (Recommended)” and click OK.


Step 4: Navigate to the local hard disk C, search for and delete the files related to the worm.

C:\Program Files [random].dll
C:\ProgramData\ [random].exe
C:\Users\All Users\ [random].exe
C:\System Volume Information\_restore\[random numbers]

Step 5: Click on Start menu and select “Run”. Type “regedit” in the dialog box and press Enter. This will make the Registry Editor open. Then, you should delete the registry entries related to the worm completely.

regedit editor

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\[random]

Step 6: Reboot your computer in the normal mode and this will implement the changes.

Worm:Win32/Tophos.A is a computer worm deliberately designed to invade and install themselves onto a computer without the user’s permission. This worm can move from one computer to another, in order to destroy the computer system intentionally without the PC owner’s consent. Once it targets a computer, it can cause much trouble, like PC performance degradation, system crash and identify theft. Prevention is the best solution to avoid such trouble. But if your computer has been attacked by this worm, you need to quickly get it out of your computer. Manual removal, most of time, is an effective way to deal with this infection. However, it should not be attempted by every user, since it contains some complicated steps. For a novice user, using an advance removal tool will be a good idea to safely and completely remove Worm:Win32/Tophos.A from the infected computer. A reliable removal tool designed with sophisticated algorithms will be able to correctly detect out all infected components related to the worm and clean up all of them from the computer easily and completely.

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