What is QSearch virus? Cyber threat analysts has determined that so called QSearch virus is hijackware (also known as browser hijacker). It performs changes on popular web-browsers installed on affected MAC system. Particularly, it modifies the user’s default homepage, new tab page and search engine for their Google Chrome, Safari and Firefox web browsers.
Being infected by QSearch hijacker you will be forced to use its own search provider. It could seem not to be dangerous, but you still should be very careful, since it may show intrusive and harmful ads designed to trick you into buying some questionable software or products, provide search results that may reroute your web browser to certain deceptive, misleading or harmful sites. We recommend that you use only the reliable search provider like Google, Yahoo or Bing.
While the QSearch virus is active, you won’t be able to return the Safari, Firefox and Chrome’ settings like default search engine, start page and newtab. But this does not mean that you should just ignore it or get along with this fact. Because this is not the best option, due to the QSearch you can have problems with the Firefox, Chrome and Safari, undesired advertisements and even user data theft.
So, it’s very important to clean your machine of hijacker immediately. The few simple steps, which is shown below, will allow you to remove QSearch from the Firefox, Safari and Chrome and other web-browsers.
How to remove QSearch (Virus removal guide)
In the guide below we will have a look at the browser hijacker and how to get rid of QSearch from Mozilla Firefox, Google Chrome and Safari web-browsers for Apple Mac, natively or by using a few free removal utilities. Read this manual carefully, bookmark or print it, because you may need to exit your internet browser or restart your computer.
To remove QSearch, perform the following steps:
- How to manually remove QSearch
- Scan your computer and delete QSearch with free utilities
- How to stay safe online
- Don’t know how your internet browser has been hijacked by QSearch hijacker?
- To sum up
How to manually remove QSearch
Steps to remove QSearch hijacker without any software are presented below. Be sure to carry out the step-by-step instructions completely to fully remove this annoying QSearch .
Remove potentially unwanted applications using the Finder
First method for manual hijacker removal is to go into the Finder, then Applications. Take a look at the list of programs on your MAC and see if there are any questionable and unknown software. If you see any, you need to uninstall them. Of course, before doing so, you can do an Internet search to find details on the application. If it is a potentially unwanted program, adware or malicious software, you will likely find information that says so.
Open Finder and click “Applications”.
Very carefully look around the entire list of software installed on your Apple Mac. Most probably, one of them is the hijacker that causes browsers to open undesired QSearch website. If you’ve many applications installed, you can help simplify the search of harmful applications by sort the list by date of installation.
Once you’ve found a questionable, unwanted or unused program, right click to it and choose “Move to Trash”. Another method is drag the program from the Applications folder to the Trash.
Don’t forget, select Finder -> “Empty Trash”.
Remove QSearch virus from Firefox
This step will allow you remove QSearch, third-party toolbars, disable harmful extensions and revert back your default homepage, newtab and search provider settings.
First, open the Mozilla Firefox. Next, click the button in the form of three horizontal stripes (). It will open the drop-down menu. Next, press the Help button ().
In the Help menu click the “Troubleshooting Information”. In the upper-right corner of the “Troubleshooting Information” page click on “Refresh Firefox” button as shown in the following example.
Confirm your action, click the “Refresh Firefox”.
Remove QSearch from Google Chrome
If your Chrome web-browser is infected with QSearch virus, it may be necessary to completely reset your browser program to its default state.
Open the Google Chrome menu by clicking on the button in the form of three horizontal dotes (). It will display the drop-down menu. Choose More Tools, then click Extensions.
Carefully browse through the list of installed add-ons. If the list has the extension labeled with “Installed by enterprise policy” or “Installed by your administrator”, then complete the following guide: Remove Chrome extensions installed by enterprise policy otherwise, just go to the step below.
Open the Chrome main menu again, click to “Settings” option.
Scroll down to the bottom of the page and click on the “Advanced” link. Now scroll down until the Reset settings section is visible, as on the image below and click the “Reset settings to their original defaults” button.
Confirm your action, click the “Reset” button.
Remove QSearch from Safari
If you find that Safari internet browser settings such as home page, default search provider and new tab page having been hijacked, then you may revert back your settings, via the reset web browser process.
Run Safari browser. Next, select Preferences from the Safari menu.
First, click the “Security” tab. Here, select “Block pop-up windows”. It will stop some types of pop-ups.
Now, click the “Extensions” tab. Look for suspicious addons on left panel, choose it, then press the “Uninstall” button. Most important to remove all suspicious extensions from Safari.
Once complete, check your homepage and search provider settings. Click “General” icon. Make sure that the “Homepage” field contains the website you want or is empty.
Make sure that the “Search engine” setting shows your preferred search engine. In some versions of Safari, this setting is in the “Search” tab.
Scan your computer and delete QSearch with free utilities
There are not many good free anti malware applications with high detection ratio. The effectiveness of malware removal tools depends on various factors, mostly on how often their virus/malware signatures DB are updated in order to effectively detect modern malware, adware software, hijackers and other potentially unwanted programs. We suggest to use several applications, not just one. These programs which listed below will help you remove all components of the browser hijacker from your disk and system folders and thereby remove QSearch search.
Automatically remove QSearch vurys with MalwareBytes Free
You can remove QSearch automatically through the use of MalwareBytes Anti Malware (MBAM). We recommend this free malware removal utility because it can easily remove hijacker, adware, potentially unwanted software and toolbars with all their components such as files, folders and registry entries.
Visit the following page to download the latest version of MalwareBytes AntiMalware (MBAM) for Mac OS.
Category: Security tools
Update: July 10, 2018
After the download is done, close all windows on your Apple Mac. Further, open the saved file. Follow the prompts.
The MalwareBytes will automatically start and you can see its main window as shown on the image below.
Next, click the “Scan Now” button for checking your machine for the QSearch browser hijacker. Depending on your computer, the scan can take anywhere from a few minutes to close to an hour. When a threat is detected, the number of the security threats will change accordingly. Wait until the the scanning is finished.
When the scan is done, MalwareBytes Anti Malware (MBAM) will show you the results. In order to get rid of all threats, simply click “Remove Selected Items” button.
The MalwareBytes AntiMalware will remove QSearch hijacker infection.
How to stay safe online
It’s also critical to protect your web-browsers from harmful sites and ads by using an ad-blocking program such as AdGuard. Security experts says that it’ll greatly reduce the risk of malicious software, and potentially save lots of money. Additionally, the AdGuard may also protect your privacy by blocking almost all trackers.
Visit the following page to download AdGuard.
Author: © Adguard
Category: Security tools
Update: January 17, 2018
Once downloading is complete, start the downloaded file. You will see the “Setup Wizard” screen. Follow the prompts.
Each time, when you run your MAC OS, AdGuard will launch automatically and stop unwanted ads, block malicious or misleading sites.
Don’t know how your internet browser has been hijacked by QSearch hijacker?
To sum up
Now your MAC should be clean of the QSearch hijacker that redirects your web-browser to unwanted web-pages. We suggest that you keep AdGuard (to help you block unwanted popup advertisements and annoying harmful webpages) and MalwareBytes AntiMalware (to periodically scan your Apple Mac for new malicious software, browser hijackers and adware). Make sure that you have all the Critical Updates recommended for Mac OS. Without regular updates you WILL NOT be protected when new hijacker infections, malicious programs and adware are released.
If you are still having problems while trying to delete QSearch virus from your web-browser, then ask for help here.