How to Remove Quicknetsearch.com? (Useful Removal Guide)

My homepage is redirected to Quicknetsearch.com automatically every time I start the browser and I can't get my Google back. I have tried resetting Google as my homepage but failed. This really annoys me. My computer system is Win7 64 bits and IE browser is my frequent used browser. How can I resolve this problem? Anyone advice will be appreciated.

Information of Quicknetsearch.com

Quicknetsearch.com is a website with invisible infection and backdoor programs, which can hijack and attack computer systems with adware or Trojan virus. It has an appearance similar to other legitimate websites so that computer users won't suspect its safety and believe it is a helpful site. However, in fact it's only a scam that cheats users to click the links on the website and download its useless and malicious program. There is a weird phenomenon that you would find various advertisements popping up under the search box. When you type a keyword into the search box and press Enter, you will receive a lot of advertisements and sponsored links in the search results. And after this infection, you will find it hard to access the websites you want to visit, for the redirect virus will keep redirect your browsers to its own page or other unknown websites. Besides, this redirect virus will constantly pop up sorts of advertisements on your browsers, urging you to download some unknown files, toolbars, or security software. If you unwarily click on the ads, the unnecessary programs or malware can be installed on your PC.

Quicknetsearch.com hijacker changes your default search engine, corrupts your Internet Explorer, Google Chrome and Mozilla Firefox and even affects your system and programs. More seriously, it slows down the computer performance and attach undesirable plug-in, add-on, toolbar onto the browser without asking user's permission firstly. You may fail to open the frequently-used sites, such as Yahoo mail and Twitter, because your browser has been messed up by the redirect virus. Furthermore, it can take over the local DNS and prevent it from any modification with the purpose of control the browser even if you have re- installed it hundreds of times. As you can see, the threat can compromise your web browser and change your default search engine and homepage, remove it from your computer the sooner the better.

To protect your computer, you should get rid of Quicknetsearch.com redirect virus without any hesitation. Please refer to the removal guide given below if you don't know how to perform the removal of this threat.

Effects of Being Infected by the Redirect Virus

1. Quicknetsearch.com redirect can not only get on browsers without permissions, but reset default structures of affected browsers without letting you change them back.

2. There are lots of advertisements popping up on the browsers, which badly affects your surfing experience.

3. The annoying pop-ups and suspicious links may bring more and more other malware on your PC.

4. The browser performance is drastically slowed down since many ads are downloaded and displayed on the web pages.

5. Users' online info like usernames, passwords and other confidential data can be stolen by cyber criminals.

How to Manually Remove Quicknetsearch.com?

In virtue of containing malicious code created by cyber criminals, Quicknetsearch.com can effectively prevent itself from removing by celebrated antivirus programs. In general, the manual removal task needs the user to have much computer experience. To make it easier, Basic manual removal steps have been given in the following to help one get rid of Quicknetsearch.com browser hijacker (Be cautious when dealing with different system files and entries):

1. Disable running processes on Windows Task Manager.
1) Press Ctrl+Alt+Del keys to activate Windows Task Manager.
2) From Processes tab, find out the associated processes of the threat and then right click on the End Process button to totally terminate them.
2. Uninstall associated programs of Quicknetsearch.com from the computer.
1)Click on Start button, click Control Panel.
2) Click Program, click on Uninstall a Program.
3) From Programs and Features, locate the associated programs of the browser hijacker from the applications list, locate the associated programs and then click Uninstall button to remove them.
4) Confirm the uninstall request then follow the wizard to complete the removal.
3. Modify browser settings to stay away from the cyber attacks triggered by the redirect virus.
1) Enable the browser.
2) Revert browser settings and fully remove the associated Internet temp files.
For Internet Explorer
Click Tools-> Go to Internet Options-> Click Advanced tab-> Click on Reset button
For Mozilla Firefox
Click Firefox-> locate Help option-> Go to Troubleshooting Information-> Click Reset Firefox button
For Google Chrome
Click the wrench icon-> Click Settings-> Click Show Advanced Settings link-> Click Reset Browser Settings
3) Reset the browser homepage manually.
For Internet Explorer
Click General from the Internet Options -> type a secure and new web address -> confirm the modification
For Mozilla Firefox
Click Options from the Firefox menu-> Click General tab-> type a secure and new web address -> confirm the changes.
For Google Chrome
Go to Advance section in the Settings-> Click Show Home Button-> Click the displayed Change link-> type a secure and new web address
4) Restart the browser to confirm the modification.

Conclusion

Quicknetsearch.com is a potential unwanted/dangerous program that related to adware and browser hijacker. Once this redirect virus slips into your computer, it would add some unknown add-ons onto your web browsers and modify the browser settings without any permission, making the browsers work improperly. It can be loaded automatically every time you start the web browser, which annoys you a lot. It is difficult to get rid of the page, even if you reinstall the browser or reset the browser setting. The web browser can spy on your online activities so you will get many pop-up advertisements related to what you have searched for before. To get rid of such annoyance, you can follow the guide provided above or simply use a powerful malware removal tool.

Note: If you think manual is too complicated and may cause system instable or other problems. If you still don't clearly know how to manually remove the threat after reading the guide above, please download and use an automatic removal tool instead. 

How to Remove Under-cover.info Redirect Virus Completely?

What is Under-cover.info?

Under-cover.info, a browser redirect virus that can make chaos in users’ computers, is used by cyber hackers to boosting website traffic and generate advertising revenue. Pretending to be a legitimate website, this redirect virus will provide users the search service as what Google does. However, Under-cover.info is not a site that should be trusted and it often brings much trouble to users if not removed timely.  Generally, this redirect virus infects the targeted computer by means of malicious websites, pop-up ads, and free software.  This tricky redirect virus also attacks users’ computers via spam emails – users’ careless clicks on the email attachments or the links in the email message could download this redirect virus on their PCs.  Anyway, users give the redirect virus the opportunity to slip into their computers when they accidently download unsafe software or click on some malicious codes.

When the redirect virus finally gets installed on the users’ computers, it places its files to the hard disks and ads its own entries to the Windows registry, so that it can perform a series of tasks on the infected computers. One of the most obvious symptoms of the infection will be the browser redirection. Actually, the redirect virus will change the browser default homepage and start page to its own domain, by modifying the browser settings without any knowledge and permission.  As a result, whenever users run their browsers, Under-cover.info will pop up automatically. It can flood users’ browsers with lots of needless ad pop-ups and even block users from accessing the websites they intend to visit.

The redirect virus should be removed from the infected computers without any delay. If not, it could bring various problems, such as download and install unwanted toolbars, in order to gather users’ search terms and browsing habits. Then, users’ personal information will be sent to the remote cyber hackers who will misuse this information for their own benefits. This redirect virus can also drastically slow down performance of the infected computers, for it will take up high CPU usage when running in the background of the system. What’s worse, Under-cover.info could bring other malware which are able to open a backdoor secretly. With help of the backdoor, the remote hackers could access the infected computers and do something illegal, like encrypting the files at random and stealing users’ secret documents.

What Is the Suitable Way to Remove Under-cover.info?

Under-cover.info has been known as an annoying browser redirect virus and users need to remove it timely so as to avoid unnecessary trouble and problems. Most users tend to remove this redirect virus using the antivirus programs installed in their PCs. However, the removal of this threat cannot be achieved easily, since the common antivirus programs may not be able to detect any traces of the redirect virus, to say nothing of removing it. A reason for this may be that not all antivirus programs are flexible enough to identify and remove all malware, especially malware that are written by highly advanced hackers. Designed with advanced techniques, Under-cover.info is able to easily evade the detection and removal by common antivirus programs. In this situation, users can try the manual method to get rid of this nasty redirect virus.

Note that the manual removal may be a daunting task for novice users, for removal of the redirect virus needs users to accomplish several complicated steps. Experience in dealing with processes, files, and registry entries is needed to perform the manual removal. Lack of related experience may hinder you from successfully removing the redirect virus, or even make things worse if you make any mistakes during the process.

How to Manually Remove Under-cover.info?

1. Remove the browser hijacker from the infected computer.

Click on the Start button and select Control Panel. Click on Uninstall a program under the Programs category.

Find out and locate the programs related to the browser hijacker. Click on the Uninstall button to remove them all.

2. Launch the infected browser and remove the add-ons or extensions related to the browser hijacker.

Internet Explorer:

Open IE, click on Tools and then select Manage Add-ons. When it opens a window, click on Toolbars and Extensions. Find out the extensions related to the browser hijacker and select them. Then, right-click them and click on the Disable option. Restart IE to finish the procedure.

Google Chrome:

Launch Google Chrome. Click on the Three-bar icon on top-right of the browser, select tools and then Extensions from the list. After that, click Extensions on the left side of the window. Locate the extension related to the browser hijacker, select it and click on the trash icon. Restart the browser to complete the procedure.

Mozilla Firefox:

Start Firefox and click on the tool menu from the top menu. Click on the Add-ons tab to open the configuration window. Then, click Extensions on the left side of this window. Now find out the extensions of the redirect virus and remove them from the browser. Restart the browser to complete the process.

3. Show hidden files and folders.

Go to Control panel again and click on Appearance and Personalization. Then double click on Folder Options. Hit the View tab, tick “Show hidden files, folders and drives” and deselect “Hide protected operating system files (Recommended)”. Click on the OK button to apply the changes.

4. Delete the malicious files of Under-cover.info from the local disk.

The files listed below are reference only because the virus may has the ability to changes the names and locations of its files.

Conclusion

Under-cover.info is surely a threat to computer users and should be removed as soon as possible. If staying a long time in the infected computers, the redirect virus will not only interfere with users’ online activity, but also compromise their personal privacy. The majority of the users will choose to run their antivirus program to remove this redirect virus. But they may have no luck to achieve a successful removal, since the redirect virus can deep hide in the infected systems and won’t let the antivirus program to detect and remove it smoothly. Under such circumstance, users can consider manually removing this threat from their machines.

One thing should be mentioned that, manual removal of Under-cover.info involves several complicated steps, like deleting files and registry entries, so users should be very cautious in the removal process, so as to avoid any wrong operations. If you are a novice user and not sure how to perform the manual removal, it is highly recommended that you download and use an advanced malware removal tool to clean up all traces of the redirect virus, which will save you much time and lower the risk of damaging your computer system.