It seems that my browser has been hijacked by Websearch.coolwebsearch.info. Each time I start my browser, I notice that this website keeps popping up as my default homepage. I have tried resetting Google as my default homepage three times, but this website still appears again and again. Why? How can I fix this issue effectively? Please help me.
What Is Websearch.coolwebsearch.info?
Websearch.coolwebsearch.info is classified as a redirect virus (also called browser hijacker) used by cyber hackers to make great profits. When Websearch.coolwebsearch.info gets installed on your computer, it will add its start-up entry and other malicious entries to the Windows registry. Then, it alters your browser settings, DNS settings and Hosts file, so that it can take control over your web browsers such as Internet Explorer, Mozilla Firefox or Google Chrome. This redirect virus often appears to be a legitimate website which offers a search engine for users to search for web, images, videos and news. However, when you do some searching using the search engine, you will receive lots of advertisements either on the top or the bottom of the result page. Clicking on those ads will help boost website traffic and generate advertising revenue. It should be noted that the redirect virus is not responsible for the reliability of the ads. So, you should have your own judgment and should not be misled by the bombastic advertising text. One more problem should be pointed out that, this redirect virus may monitor your online activities, track your browser cookies, and then send that data to the remote hackers by using your network connection. As a result, you will receive a bunch of advertisements based on your browsing habits when surfing the Internet. Therefore, we do not suggest that you keep this redirect virus on your computer for long. Just follow the guide provided in the following to remove it instantly.
Note: If you are a novice user, we do not suggest that you manually get rid of the redirect virus, for any wrong operation could lead to serious system damage. For the sake of security, it is highly recommended that you click and download SpyHunter. This tool can help you remove Websearch.coolwebsearch.info in an easier, quicker and more effective way.
Risks of Websearch.coolwebsearch.info
● The redirect virus will greatly decrease the computer performance since it takes up lots of system resources. Sometimes, users may notice a 100% CPU usage.
● The redirect virus may block the firewall and antivirus program from working normally, in order to escape from detection and removal.
● This redirect virus can automatically change the default homepage to its own page and always redirect search results to some suspicious websites.
● The redirect virus would download and install some unwanted add-ons onto the browsers without any authorization. It would also bring other types of malware like adware, spyware and worm to the targeted computers.
● The redirect virus may open a backdoor, which is invisible to users, so that the remote hackers can easily visit the infected computers.
● The redirect virus may spy on you and collect your personal data like IP address, search terms as well as websites you have visited for its creators.
How Does Websearch.coolwebsearch.info Spread?
This redirect virus spreads in various ways. Usually, it is bundled with freeware or shareware which is available in the nonofficial software markets. When you download and install such software on your computer, the redirect virus can get installed as well. This redirect virus also spreads itself via email attachment which looks harmless but actually contains malicious codes. Once you download or open the attachment, the redirect virus can sneak into your computer without any knowledge. Besides, it can enter your PC as you click on sponsored links or pop-up ads in unsafe websites like those pornographic websites and other dubious webs. Therefore, you need to be cautious when you are surfing on the Internet so as to avoid unnecessary trouble.
How to Remove Websearch.coolwebsearch.info Effectively?
Method 1: Manually Remove the Redirect Virus by Following the Guide.
Step 1: Remove Websearch.coolwebsearch.info redirect virus from your web browsers.
Click the gear icon and select Manage Add-ons.
Click Toolbars and Extensions, look for any add-ons related to the redirect virus and disable them.
Click Search Providers, remove the unwanted search engine and select the one you like as default.
Click the gear icon again and select Internet Options.
Remove http://websearch.coolwebsearch.info and input your preferred domain name.
Click on the Firefox menu and select Add-ons.
Click Extensions and Plug-ins, find out and remove/disable any suspicious add-ons.
Click on the inverted triangle in the search bar and click on Manage Search Engines.
Locate and remove Websearch.coolwebsearch.info, and then set the preferred one as default.
Click Firefox menu again, and choose Options.
Remove the unwanted URL and type your preferred website URL.
Click on the Wrench or 3-bar icon, select Tools and navigate to Extensions.
Click Extension, find out and delete any unknown extensions.
Click the Wrench or 3-bar icon again and select Settings.
Select “Search” section, click “Manage Search Engines…”, remove the unwanted search engine and make the preferred one as default.
Click on “On startup” section and “click set pages”.
Delete the undesirable URL by clicking on the “X” and type your preferred website URL.
Step 2: Remove Websearch.coolwebsearch.info redirect virus related programs.
Windows XP :
Click on Start button and select Control Panel.
Click on Add/Remove Programs, and find out any redirect virus related programs.
Click on the Remove button to remove them from your PC.
Click on Start button and navigate to Control Panel.
Click on Uninstall a Program/Programs and Features, and find out any suspicious programs. Click on Uninstall button to remove them from your PC.
Move the mouse pointer to bottom left corner and right click on the bottom left hot cornet Hot button.
Select Control Panel from the list and click on Uninstall a Program.
Find out any programs related to the redirect virus and click Uninstall button to remove them.
Step 3: Remove all files and registry entries related to Websearch.coolwebsearch.info redirect virus.
Go to the local disk C and locate the folders below.
%Document and Settings%\[UserName]\Application Data\
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\
Find out and remove any files associated with the redirect virus.
Click on Start button, type “regedit” into the search bar, and click “regedit.exe” from the results list.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\random
Method 2: Automatically Remove the Redirect Virus by Using SpyHunter.
SpyHunter is a powerful removal tool which can detect and remove redirect viruses, Trojan horses, worms, adware, spyware, rootkits and more. If you have difficulty in removing Websearch.coolwebsearch.info redirect virus, you could follow the removal guide below to easily eliminate it.
Step 1: Download SpyHunter by clicking the download button below.
Step 2: Once the file is downloaded, please follow the setup wizard to install SpyHunter until the installation is finished.
Step 3: Upon the installation, launch SpyHunter and then start scanning your whole system.
Step 4: After the scanning is complete, click the “Fix Threats” button remove all detected threats from your PC.
Websearch.coolwebsearch.info is classified as a browser redirect virus that can mess up your browsers by changing the browser settings and DNS settings without any consent. It usually gets into your computer by coming bundled with freeware and shareware which you have downloaded from the unreliable sources. Also, it can sneak into your PC when you open email attachments or click on unsafe links and pop-ups. After this redirect virus is installed, it may take control over your web browsers like Internet Explorer, Mozilla Firefox and Google Chrome and attempt to redirect you to websites that promote certain products. It may also stealthily collect your personal information in order to deliver more ads based your interests. If your computer has been attacked by this redirect virus, and you cannot remove it using your antivirus program, then you can follow the removal guide given above immediately so as to avoid unnecessary trouble.
Kindly Reminder: It is not recommended to manually remove Websearch.coolwebsearch.info, if you don’t possess sufficient computer skills and experience. This is because that any wrong operation would lead to serious system damage.
A wiser choice is to download and use a professional malware removal tool to remove the redirect virus your PC. The removal tool will thoroughly scan your system and forcibly remove all detected threats. Besides, it can provide real-time protection against malware from the online world.