Monday, 17 June 2013

How to remove Coupon Companion plugin virus

Coupon Companion virus is detected as a harmful adware responsible for numerous problems on infected computer. The program is actually a Coupon Companion plugin supposed to provide you free coupons or similar offers to get you discount when you shop from Online stores, but instead, this Coupon Companion malware focuses on benefiting its developers but not users. Let me explain, if you add Coupon Companion extension to your browser thinking of getting discount, you are wrong because this software will only promote its affiliate products and items on which its creators earn a commission. So it may deceptively show you false price comparisons and savings of some bucks but in reality you don`t save anything while the person behind Coupon Companion virus get a paid a commission on each item users purchase. The most horrific thing about this bug is that usually it gets installed on Mozilla Firefox, Google chrome or Internet explorer without your knowledge. You might be wondering how the hell this Coupon Companion thing came to your PC when you did not install it. Actually it gets installed stealthily using malicious tricks or Trojans. Anyhow, the common and annoying thing happens once your PC has been infected, ads by Coupon Companion plugin appear on Facebook, ebay and every legit website accessed from victim computer. Those adverts may appear as in-text ads or sometimes you may see Coupon Companion pop-ups on screen. Eventually, this malware will make your computer completely unsafe and loaded with unwanted ads. To prevent such threats and annoying things, you must uninstall Coupon Companion virus from your machine. Common Symptoms of Coupon Companion infection:
This kind of malwares usually change your Homepage, Search provider, Desktop Background.
They can display bunch of unstoppable pop-ups advertisements.
Computer performs slower then usual, browser may crash over and over.
Strange websites are automatically opened on the computer after a frequent interval.
Disabled Folder options, Task manager, Registry editing tools.
Advertisements from stranger companies start to appear out of nowhere.
Unexpected browser behaviors such as URL/link redirects.
Unwanted and unknown Plugin/extension or add-ons attached with browser.
Useless shortcuts on desktop or creepy websites added to favorites/bookmarks without your knowledge.

How to uninstall Coupon Companion
Remove toolbars, plugins, extensions, add-ons
Internet Explorer and Mozilla Firefox users:
Go to TOOLS and then click MANAGE ADD-ON, From there, select Extensions, Toolbars and remove the Coupon Companion if found. Make sure Google is set as default search Provider.

















Google Chrome Users:
Click SETTINGS icon and select SETTINGS, then open Extensions, toolbar, search provider options, remove the Coupon Companion if listed there. Make sure Google is set as default search Provider.
Uninstall from Control Panel
Open CONTROL PANEL, then ADD/REMOVE PROGRAMS or “Programs and Features”, now lookup for Coupon Companion and uninstall if it is listed.
How to delete Coupon Companion manually:
If the malware did not go away after uninstall procedure, try these steps. Please note, the manual removal method is a bit complex and it can go wrong if you perform its tasks incorrectly. It is advised to run an automatic virus removal software for safe and easy solutions. However, if you are good with Manual removal, do the steps below.
Possibly corrupt registry keys:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = 1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system “DisableTaskMgr” = 1
Delete files:
Open then following folders or search for Coupon Companion in My Computer and delete if found files associated with this bug.
C:\program files
%AllUsersProfile%\Application Data\
%AllUsersProfile%\
Coupon Companion virus removal tool
It is always good and safe to use an automatic software to detect and eliminate viruses and malwares. The programs below are best for removing malwares.

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