Browser Hijacker

Remove CoolStreamSearch Browser Hijacker Virus From PC

CoolStreamSearch Browser redirect virus is a notorious threat which can cause severe damage to infected PC. Its removal process could be quite handful. It tends to keep coming back after removal which is quite annoying. This guide is aimed to help victims to get rid of this dubious threat easily.

SpyHunter 5 Anti-Malware

Threats like CoolStreamSearch keep getting back on PC, if all associated files are not removed. So you are advised to use a powerful Malware Removal Tool to run a thorough scan of your PC and delete all threats at once.

Special Offer SpyHunter 5 Anti-Malware allows you, subject to a 48-hour waiting period, one remediation and removal for results found. Read SpyHunter 5 Review, EULA and Privacy Policy

What is CoolStreamSearch

CoolStreamSearch is a dangerous computer infection categorized as browser hijacker infection. This threat could also be called as potentially unwanted program (PUP) because it can get on your PC without permission. Users normally don’t have any use of this program and it does not provide any real value. CoolStreamSearch is mainly used by cyber crooks to manipulate users online activities and show unwanted ads to generate revenue. This dubious threat is really a sneaky malware that causes lots of problems on infected PC.

Once CoolStreamSearch virus intrude your computer, it assigns a fake search engine to your browser and also change the default homepage. Whenever you will open your browser, a new tab will get opened automatically. This new URL will show lots of sponsored search results and third party ads that redirect your browser on unreliable websites. CoolStreamSearch virus can alter any Windows PC and it mainly targets most used browsers like Chrome, Firefox, Safari, IE, Edge and others.

Browser hijackers can cause major damage

Threats like CoolStreamSearch virus can be very dangerous and cause serious damage to infected computer. Many people might consider it a low threat but it sure can bring seriously harmful malware on your PC. The main work of browser centirc viruses are to forcibly redirect browser on malicious and suspicious websites. CoolStreamSearch virus mainly wants to boost traffic for its partners sites to earn commission. Those sites may carry malicious scripts that can easily infect the computer after redirection and drop malicious threat. Therefore, it is very important you keep track of any slightest change in browser settings and notice frequent redirection and unwanted ads.

CoolStreamSearch

Additionally, CoolStreamSearch virus displays endless advertisements like pop-ups, banners, offers, push notifications, surveys and similar ads. This free flow of promotional content has only purpose to redirect web traffic on low quality sites to generate illegal revenue. CoolStreamSearch may be advertise and promoted as browsing enhancement tool, it surely does the opposite of what it promises. It can deteriorate your web browsing experience and also create load on your browser causing it freeze and further slow down your PC. What’s more, clicking on malicious ad campaigns can also trigger download and installation of malware automatically.

Distribution of CoolStreamSearch browser hijacker

It is an intrusive malware which does not need the users’ permission to get on the targeted PC. It can easily get added to your browser as extension. CoolStreamSearch can reach your system when you download a freeware program as software bundles. Many creators add third party programs to their free software to earn some extra money by providing free stuffs. Clicking on malicious pop-up ads causes browser redirection on suspicious websites that can drop this threat on your PC. Downloading cracked or pirated software can also bring CoolStreamSearch virus on your computer. These types of programs are cracked using Trojan viruses which can be be used to drop malware on targeted PC.

Harms a browser hijacker can do to your PC

Even though it may look suspicious at first look but can seriously harm your PC. Being a browser hijacker, it can easily access all the important details of user without their permission. CoolStreamSearch can track your online activities, browsing history and cookies to collect login ID, passwords, geolocation, IP addresses and other personal data. These details could be further used to show personalized ads and can be also sold online to cybercriminals to use in illegal activities. CoolStreamSearch virus can bring other threats and malware on your system without your permission. Your computer will soon become very sluggish and your privacy will get into risk. You can get cheated or you might become a victim of online fraud.

CoolStreamSearch : Threat Analysis

Name CoolStreamSearch
Type Browser Hijacker
Threat Level High (source to distribute other harmful threats).
Symptoms Users can experience lots of pop-up ads, push notification and forced browser redirection.
Distribution It could be distributed through spam emails, bundled freeware, porn or torrent sites.
Damage It can modify browsers, show unwanted Ads, steal personal info and bring other threats.
Removal Download SpyHunter 5 Anti-Malware

How to avoid malware intrusion

Well its actually not a rocket science to stop malware from infecting your system. If you follow some simple steps, it is fairly easy to detect the infection and stop it beforehand. Usually, threats like CoolStreamSearch spread through software bundles and you can avoid them by choosing the Custom or Advanced installation process. In simple words, when you download any freeware then check it for added bundles before installing. Also scan all your email attachments before opening because spam emails are one of the most used method of malware spreading.

You are also advised to use a good antivirus programs and scan your computer regularly for threats like CoolStreamSearch. Never download pirated software or freeware programs from malicious sources. Keep all your software and Windows updated. Only download updates from official websites and avoid fake software updates. Check your browser for unknown extensions in case of excessive ads and forced redirection.

Stop CoolStreamSearch from causing major damage

Unfortunately, CoolStreamSearch is a stubborn malware infection and its removal can be complicated. It has a tendency to create lots of files and strings on the infected PC that help this threat into getting back after removal. It is quite important to removal all the associated files, extensions, registry entries and reset all the changes it has made to your browser and computer settings.

This process can be hectic, confusing and time consuming, so using a powerful Malware Removal Tool can be a good option to delete this threat automatically at once. However we have created a guide with step-by-step instructions that you can follow to get rid of CoolStreamSearch virus. You can combine the Manual and Automatic process for best results.

Automatic CoolStreamSearch Removal Guide

As you already know that, CoolStreamSearch is a notorious and cunning malware which is not hard to remove easily by any user through manual means. This virus can keep coming back on the infected computer through files and shortcuts or settings that it has already created on your machine. Removing all those at once is the only way to get rid of this infection and stop it from getting on your system ever again.

So the best way to remove CoolStreamSearch effectively is to use a powerful Automatic Removal Tool and save your time and efforts. This software is a well trusted and very powerful anti-malware program which can detect all hidden threats like Trojan, Ransomware, Worms, Spyware, Rootkits and many others. It also provides 24X7 customer support and one-on-one Spyware HelpDesk support for Custom Malware removal. Advanced System Guard feature detects and remove threats in real time. It has a very User-Friendly Interface and regular Malware updates make it most effective against latest malware attacks.

How SpyHunter 5 Anti-Malware Works

  • First you need to click on below download button to get the software.

Geek’s Recommendation

Some time threats like CoolStreamSearch keep getting back on the machine, if all associated files are not removed. So you are advised to use a powerful Malware Removal Tool to run a thorough scan of your PC and delete all threats at once. SpyHunter 5 Anti-Malware allows you, subject to a 48-hour waiting period, one remediation and removal for results found. Read SpyHunter 5 Review, EULA and Privacy Policy
  • Then double-click on installer you downloaded to install the program.
double clickAllow access
  • Launch Anti-Malware application and Start Scan Now of your PC.
Scan for CoolStreamSearch
  • Software will scan your PC all hidden threats and viruses on your system.
Scan for CoolStreamSearch
  • Click on Next button to see results and delete CoolStreamSearch and other threats.
Remove CoolStreamSearch

Manual CoolStreamSearch Removal Guide

tip Before you start Manual Removal
Please Bookmark This Page by pressing {ctrl+D} button or print it out on a paper before you start the Manual Removal because you may need to restart your PC or browser.) Attention! For safety of your system, please confirm few things before you begin Manual Removal of CoolStreamSearch infection:
  1. You have done this before, means you have experience for removing virus manually;
  2. That you know your way around PC and  all necessary process and applications;
  3. You know about Registry entry and Serious repercussions of any mistake;
  4. Make sure you can reverse any mistake made during CoolStreamSearch manual removal.

If you don’t attain any of  the above standards, then manual removal could be a very risky idea. It is most likely best for you to use Automatic Malware Removal Tool to find and delete CoolStreamSearch, which is totally securely and efficient method.

SpyHunter 5 Anti-Malware allows you, subject to a 48-hour waiting period, one remediation and removal for results found. Read SpyHunter 5 Review, EULA and Privacy Policy

Start PC in safe mode with networking

  • Press Windows Key + R buttons together on keyboard.
  • Type msconfig in the Run Box then click OK button.
  • Click on Boot tab then System configuration window will appear.
  • Choose Safe Boot, check network box, Click Apply and press OK button.
Safe boot

Kill Malicious Process From Task Manager

  • Press Windows Key + R buttons together on keyboard.
  • Type taskmgr in Run Box and then click OK button.
  • Find CoolStreamSearch related or any malicious process.
  • Now right click on it then click End process.
Stop CoolStreamSearch related task

How To Uninstall CoolStreamSearch from Windows PC

  • First of all Press Windows Key + R buttons together.
  • Type appwiz.cpl in the Run Box and then click OK button.
  • Now Programs and Features windows will appear on screen.
  • Find and remove all CoolStreamSearch related or malicious programs.
Remove CoolStreamSearch

Remove Virus related Windows Registry entries

  • Press Windows Key + R buttons together on keyboard.
  • Type taskmgr in Run Box and then click OK button.
  • Registry Editor will open, then press CTRL +F buttons together.
  • Now type CoolStreamSearch and then click on Find Next button.
  • Find all the related entries and delete them one by one
Remove CoolStreamSearch related registry

Warning : Meddling with Windows Registry files might not be a good idea if you don’t have advanced knowledge about registry files. Deleting wrong file can break down your entire system. Proceed at your own risk, or just skip this step. You can choose the Automatic Removal method and avoid all the problems.

Remove CoolStreamSearch From MacOS

Stop Malicious Program From Activity Monitor

  • First you need to open Utilities folder on your Mac system.
  • Find the Activity Monitor icon and double-click on it to open.
  • Find CoolStreamSearch related process, click cross button from upper left side corner to end task.
  • A pop-up dialogue box will appear on screen, click on Force Quit button.

Remove CoolStreamSearch From Application Folder

  • First go to Dock option (bottom of your screen) then click on Finder App.
  • Now you have to open the Applications Folders to see all the programs.
  • Find CoolStreamSearch or any other unwanted program then move it to Trash.
Remove CoolStreamSearch From Mac

Attention : If you are using Mac computer, then it could be quite difficult to remove CoolStreamSearch from your mac. The best way is to download ComboCleaner Mac Anti-Malware and see if it can detect all hidden threats and viruses on your computer. Its really super easy and you should give it a try.

ComboCleaner Mac Antivirus allows you to scan your mac for threats and viruses for free, but you will need to purchase full license to remove found threats. Read EULA.

Remove CoolStreamSearch From Browser

Most of the time, threats like this make several changes to the browser which help it to track victims’ online activities. It is important to completely remove CoolStreamSearch from browser or it may come back. Follow below steps remove this infection your browser.

Delete Malicious Extensions From Browser

Many spyware now has the browser hijacking capabilities to show ads, offers, alerts, notifications or stealing personal information of the victim. Follow below steps to remove malicious extension from your browser.

Remove CoolStreamSearch From Google Chrome

Note : Type or copy-paste – chrome://extensions in the URL bar of Google Chrome then press ENTER button to open extensions page directly or follow below steps.

  • Open Google Chrome browser, click the Menu (⋮) option from upper right corner.
  • Select More tools then click on Extensions option to find all installed Extensions on chrome.
  • Choose CoolStreamSearch related extensions then click the trash can (Wastebasket on LG G5) icon to remove completely.
Remove CoolStreamSearch From Google Chrome

Remove CoolStreamSearch From Mozilla Firefox

Note : Type or copy-paste – about:addons in URL bar Firefox then hit ENTER button to open extensions page directly or follow below steps.

  • Open Mozilla Firefox browser, click on Menu (☰) option from upper right corner.
  • Select Add-ons option from drop down menu the list.
  • Choose Extensions option to see all installed extensions on your browser.
  • Choose CoolStreamSearch related extensions then click on Remove button.
Remove CoolStreamSearch From Mozilla Firefox

Remove CoolStreamSearch From Microsoft Edge

  • Open MS Edge browser, click on More Tools (⋮) option from upper right corner.
  • Select Extensions option from drop down menu to see extensions on your browser.
  • Choose CoolStreamSearch related extensions then click on Uninstall button to remove it.
Remove CoolStreamSearch From Microsoft Edge

Remove CoolStreamSearch From Apple Safari

  • Open Safari browser then tap on Preferences option from Safari menu.
  • Open the Extensions tab, find CoolStreamSearch related extensions then click Uninstall button.
  • Finally again click the Uninstall button to remove the extension completely.
Remove CoolStreamSearch From Apple Safari

Remove CoolStreamSearch From Internet Explorer

  • Open Internet Explorer then click on Menu (Gear on Microsoft ) from upper right corner.
  • Select manage Add-ons option from drop down list to see installed extension.
  • Find CoolStreamSearch related extensions and click on Disable button to remove it.
Remove CoolStreamSearch From Internet Explorer

Reset Browser Setting to Default

Once you remove CoolStreamSearch from your browser, you might want to reset browser to default settings to reset any changes made by virus. Follow below steps for that :

Reset Google Chrome Web Browser

  • Open Google Chrome, click on Menu (⋮) then select settings option.
  • On Settings page, scroll down to bottom, click Show Advanced settings option.
  • From Reset and clean up click on Restore settings to their original defaults.
  • Finally click on Reset Settings button to reset your chrome browser.
Reset Google Chrome Web Browser

Reset Mozilla Firefox Browser

  • Open Mozilla Firefox browser, click on Menu (☰) option and select (?) icon.
  • Click on Troubleshooting Information option from drop down menu.
  • Then press the Refresh Firefox button and give confirmation.
Reset Mozilla Firefox Browser

Reset MS Edge Browser

  • Open MS Edge browser, click on More Tools (⋮) option and select settings.
  • Click on Choose what to clear Option, choose first three options then click on Clear button.
Reset MS Edge Browser

Reset Safari To Default

  • Open Safari browser, tap on Safari menu and select Reset Safari option.
  • Now check all the boxes and then finally click on Reset button.
Reset Safari To Default

Reset Internet Explorer Browser

  • Open Internet Explorer then click on Menu (Gear on Microsoft ) icon and hit Internet options.
  • Visit Advanced tab, click Reset button, check Delete personal settings option and hit Reset button.
Reset Internet Explorer Browser

How to Enable Browser Protection

Follow below to steps to enable built-in dangerous site protection in your web browsers. You can follow the same steps if you want to stop the malware protection on your browser.

Google Chrome – Dangerous Sites Protection

  • Open your Chrome web browser, type “chrome://settings” in url bar and press Enter.
  • Got to bottom of the page and select “Show advanced settings” option.
  • Look for Privacy and security section then click on Sync and Google services.
  • Now turn on the Safe Browsing (Protect you and your device from dangerous sites) option.
Chrome dangerous site (phishing) protection

Safari Browser – Change Security preferences in Safari

  • Open your Safari web browser, then tap on Safari menu and select Preferences.
  • Now you have to open the Security options on your Safari browser.
  • Check Warn When Visiting a Fraudulent website box from Fraudulent Sites section.
Safari Phishing protection

Mozilla Firefox – Block Attack Sites and Web Forgeries

  • Open your Firefox web browser, click on Menu (☰) and select Options from the list.
  • Now click on the Security option and then select following items:
block suspicious sites of firefox
  1. Warn me when sites try to install add-ons
  2. Block reported attack sites
  3. Block reported web forgeries

Edge Browser – Activate SmartScreen Filter

  • Open your MS Edge web browser, click on More (⋮) icon from upper right corner.
  • Click on the Settings option from the Edge menu drop-down list.
  • Scroll down and find View Advanced Settings option then open it.
  • Turn ON the “help protect my PC from malicious sites and downloads with SmartScreen Filter” option.
Edge smart screen filter

Internet Explorer – Activate Microsoft SmartScreen Filter

  • Open your IE web browser, then click on Menu (Gear on Microsoft ) icon and hit Safety options.
  • Now click on the SmartScreen Filter option from the drop-down list.
  • Turn on SmartScreen Filter and restart your browser.
IE phishing protection

If you made these settings on your browser then phishing and malware protection on your browser is now active. But it does not mean that your computer cannot get infected by threats. These settings may block some dangerous and suspicious sites but there are other ways through which hackers can target your PC. So you must download a powerful Anti-Malware application on your computer that provides real-time protection to ensure your system security.

Tips To Prevent CoolStreamSearch Virus in Future

  • Use a good anti-virus, be it a free version but don’t use cracked security programs.
  • Make sure that your Windows firewall is active, so it can block upcoming threats.
  • Keep your Windows OS and other programs updated to avoid vulnerabilities.
  • Download updates only from official websites, don’t use suspicious sites.
  • Never download and install pirated software, games or illegal patches on your PC.
  • Do not open spam mails from unknown sender and scan all attachments before opening.
  • Never download freeware third-party programs from unreliable sources or websites.
  • Avoid connecting your PC to unsafe public Wi-Fi to protect your privacy.
  • You can also use a VPN to spoof your connection and avoid malicious sites.
  • Create a system restore point on your system for security purpose.
  • Keep backup of all your important files to avoid data loss.
tip Still having issues? Need help?

Some time threats like CoolStreamSearch keep getting back on the machine, if all associated files are not removed. You are advised to use a Powerful Anti-Malware Tool to run a thorough scan of your PC and delete all threats at once.

SpyHunter 5 Anti-Malware allows you, subject to a 48-hour waiting period, one remediation and removal for results found. Read SpyHunter 5 Review, EULA and Privacy Policy

About the author

Robert Calvert

Robert is the Chief Security Expert and Founder of PCSafetyGeek.com website. He is a cybersecurity enthusiast who loves to research about Malware outbreaks and write about their remedies. He also like to spend time trying new software, reviewing them and sharing IT news. However he is a real coffee lover and likes to play chess in spare time (which is quite rare 😜).

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