Disadvantages and risks of having Coupon Companion virus:
- It may change & corrupt default settings of browsers like Firefox, Chrome or Internet explorer
- Changes home page and displays unwanted pop-ups advertisements
- Causes frequent web redirects to wrong websites, hijacks search engine settings and leads to unexpected webpages
- Keeps record of browsing activities and interests
- Collects Personal user information which may include sensitive financial data such as logins, usernames, accounts
- It may bring further infections are direct the user to infectious sites
- Makes the browser run slow, uses a big part of system resources
To remove Coupon Companion virus manually, follow the instructions.
First of all, Uninstall the program. (Skip to the next step if the application is not listed in Control Panel).
“Start > Settings > Control Panel. Now Locate and open “Add or Remove Programs” or “PROGRAMS AND FEATURES”. Find “Coupon Companion virus”. Now click Uninstall/Remove.
Now remove the program from Browser.
Internet Explorer users:
Click “Tools” (if on Internet Explorer 9, click gear icon), Then “Manage Add-ons”. Look for Coupon Companion virus. Disable if found any.
Block pop-ups of Coupon Companion malware
To stop pop-ups from malware,
Click on TOOLS > POP-UP BLOCKER, then click TURN ON POP-UP BLOCKER. and then go to POP-UP BLOCKER SETTINGS. (Type any website you wish to block popups from)
Firefox users:
Go to “Tools” (at the top), > “Add-ons” > “Extensions” and disable “Coupon Companion virus”
Chrome Users:
Click “Tools/Settings” (Wrench incon), > “Add-ons” > “Extensions” and disable any file associate with malware.
Still Spyware Coupon Companion virus lurking in the system? Remove manually
Stop processes of this malware:
Open Task Manager to stop processes.
Remove associated registry settings:
HKEY_CLASSES_ROOT\urlsearchhook.toolbarurlsearchhook
HKEY_LOCAL_MACHINE\software\classes\urlsearchhook.toolbarurlsearchhook
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar
HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Firefox\extensions,
HKEY_CURRENT_USER\software\microsoft\internet explorer\toolbar\webbrowser
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnonBadCertRecving” = ’0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop “NoChangingWallPaper” = ’1
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments “SaveZoneInformation” = ’1
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = ’1
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download “CheckExeSignatures” = ‘no’
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main “Use FormSuggest” = ‘yes’
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced “ShowSuperHidden” = 0
Delete Coupon Companion virus infected files:
%Profile%\Local Settings\Temp\
%ProgramFiles%\
%UserProfile%\
Coupon-Companion.dll
Coupon-Companion.exe
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