Instruction to Delete SONAR.SuspLaunch!g18 from Windows PC (Removal Guide)

remove SONAR.SuspLaunch!g18

Complete Report on SONAR.SuspLaunch!g18

SONAR.SuspLaunch!g18 was first discovered early in October, has been reported as severe trojan infection which comes on your computer without your consent. It belongs to the 'Sonar' trojan family which is known as one of the most risky trojan infection that can root deeply in your Windows system smoothly and create system vulnerabilities. It's very expert at exploiting legitimate applications and system settings. It is capable of attacking almost Microsoft's each Windows operating system like Windows vista and Windows XP, Windows 7, Windows 8 and later versions. Mostly this trojan horse sneaks into your system through free software installers/ downloaders, Spam e-mail attachments, Trojan Droppers, porn website, drive by downloads and p2p files sharing network platform like Torrent. Most importantly, you need to know that Windows 8, is very creepy and frustrating as it is very difficult to find out and uninstall from infected PC. Since, it is stubborn, it doesn't matter how many times you removed its files from your system, it will come back constantly. Hence, to permanently remove this trojan, you should read this article thoroughly.

SONAR.SuspLaunch!g18 generates severe troubles about that you may have no idea, system may reboot on fixed time interval, PC screen may black out, degraded PC performance, suspicious processes active in background using PC resource hugely, create loophole and allow remote Attackers to access your PC etc. Besides, it may execute a number of deadly tasks on your system and consume your system resource and memory space. Even it deletes your important Windows system files and creates many Junk files to damage your Operating system. Moreover, this severe trojan puts your privacy at high risk by collecting your credentials and private audio, video, image files and submit to its C&C server to use them against your will later on. Additionally, it brings other malicious threats to your system which may degrade PC performance and make it sluggish and worse day by day as many days as it exist. Ignoring it for longer time may crash your system suddenly and you may loss very important files.

Therefore, we recommend you to eliminate SONAR.SuspLaunch!g18 trojan from your Windows system as early as possible. And to avoid being infected by it in future keep a multi-layered security software installed and up-to-date always. 

Scan PC to Remove SONAR.SuspLaunch!g18

How to Uninstall SONAR.SuspLaunch!g18 from Control Panel from Windows 10

  • Click and Open Start Menu option


  • Settings option is to be selected on the menu to show all the contents


  • Click on System option


  • On the system Menu, Click on Apps and features option


  • Now Click on SONAR.SuspLaunch!g18 to remove it from PC.

How to Eliminate SONAR.SuspLaunch!g18 from Windows 8/8.1

Step 1: Press repeatedly F8 to boot PC in Safe Mode. Restart PC and select “Safe Mode with Networking”.


Step 2: Press ALT+Ctrl+Del to open Windows Task Manager. After that, search all the SONAR.SuspLaunch!g18 related processes and then click to “End Task”


Step 3: Type “regedit” in Run dialog box and open Windows Registry Editor. Search and delete all the corrupt registries added by SONAR.SuspLaunch!g18 infection.


Step 4: Go to Start and then click to open Control Panel.


After that, click Add/Remove Program


Uninstall SONAR.SuspLaunch!g18 associated programs from Windows 8/8.1


Uninstall SONAR.SuspLaunch!g18 From Window 7/vista

Tap on F8 Key to Enter Safe Mode


Restart PC and select “Safe Mode with Networking”


First of all close all running programs and open Task manager by pressing ALT + CTRL + DEL keys on your keyboard simultaneously.


Now Click on Processes menu and select all the processes associated with SONAR.SuspLaunch!g18 one by one then click on End Task.


Now go to the desktop, click on Start Menu on the left lower corner. Move to Control panel and use left mouse click over it.


The Control panel window will open, if are getting the view by Category find and click “Uninstall a program” below “Programs” group.


Now select SONAR.SuspLaunch!g18 within programs list and click on Uninstall.

Steps to Eliminate SONAR.SuspLaunch!g18 from Windows XP

Step 1: Restart PC in Safe Mode by continuously pressing F8 button. After that, select “Safe Mode with Networking”.


Step 2: Open Windows Task Manager by pressing Alt+Ctrl+Del together. After that, find and select all the SONAR.SuspLaunch!g18 associated processes and then click to “End Task” button.


Step 3: Open Run dialog box and then enter “regedit.exe” to open Windows Registry. Search and then delete all the corrupt and infectious registries added by SONAR.SuspLaunch!g18.


Step 4: Click Start button and then go to Control Panel, click to open Windows Add/Remove Program. Search all the SONAR.SuspLaunch!g18 related programs and then uninstall it from Windows XP.



How to Uninstall SONAR.SuspLaunch!g18 From Your Infected Browser

A. Guidelines to Remove SONAR.SuspLaunch!g18 From Microsoft Edge Browser

How to Reset Default Search Engine to Uninstall SONAR.SuspLaunch!g18

Select Settings after selecting More (…) on the address bar


Click and select on View advanced settings option

advance settings-edge

In order to input the search engine, Click on <Add new> under option”Search in the address bar with”


Select Search engine and adds as default by clicking on Add as default option.

How to Reset Default Homepage on Microsoft Edge to Uninstall SONAR.SuspLaunch!g18

  • Select More (…) option on the address bar followed by settings
  • Select specific page or pages under Open with option
  • After selecting the Custom option, enter the URL of the homepage you wish to set as


B. How to Delete SONAR.SuspLaunch!g18 from Google Chrome

Click to Open Google Chrome and then click on menu icon which is on the top right corner and then select Tools → Extensions


Select all the malicious extensions including SONAR.SuspLaunch!g18 and then select trash icon


Again click on menu icon and select Settings and then click to Manage Search Engines under the Search section


In Search Engines, remove all the infectious search sites and set Google Chrome as Default Browser


C. How to Uninstall SONAR.SuspLaunch!g18 From Mozilla Firefox

Launch Mozilla Firefox and find and click “Firefox” button on the top left corner on the screen.


A drop down box will appear, navigate to Add-ons option and click on it.


In the next window select and click on “Extensions” in left pane.


Find SONAR.SuspLaunch!g18 add-on and click on the center area to see the border exactly and click on Disable button.
Wait a moment and let the add-on get disabled.


Now click the “Remove” button, later on uninstall the add-on Mozilla will ask you to restart the browser.


D. How to Remove SONAR.SuspLaunch!g18 From Internet Explorer

First of all Launch Internet explorer by clicking the Task-bar Icon on desktop.

Now Click on Tool Menu on web browser interface.


Select and click on Manage add-ons in the drop down box.

A View and manage your Internet Explorer Add-ons window will open, now click on “Toolbar and Extensions” option in left pane.

A list of all installed ad-ons will appear, select SONAR.SuspLaunch!g18 and click on “Disable” button and Reset IE


Click to Download SONAR.SuspLaunch!g18 Scanner