Wednesday, May 14, 2014

Guide to Remove Iask123.com Redirect Virus

Computer is unluckily infected byiask123.com redirect virus? Browsers like Google Chrome are always redirected to the website iask123.com? Default Homepage and search engine have been changed without any approval? This article provides the guide to remove iask123.com redirect virus and reset your homepage and search engine. Please read More.

iask123.com_redirect virus
Lots of PC users reflect that their default homepage and search engine have been changed to iask123.com without their permission. This is a clear indication that users’ computers have been infected with iask123.com redirect virus–a computer threat designed by some hackers to boost website traffic and hence to make great money. Like Google, this redirect virus will provide users with a website, with which user can search for images, videos, news, etc. In order to mislead more users into using its own search engine, the website is designed similar to the interface of Google, which makes users feel that they are using a legitimate search engine. However, this redirect virus won’t always provide users with authentic and reliable information or contents. Don’t forget that it is a redirect virus with the intention of boosting traffic and making profits. The search results provided by this redirect virus always contain many ads and sponsored links managed by the third parties, usually advertisers. It is not safe to click on those ads and sponsored links, for you might be linked to some malicious websites which have some malware hide inside.
Like Luxemil.com browser hijacker andClick.searchwebresults.com redirect virus, Iask123.com redirect virus can infect various kinds of Web browsers like Internet Explorer, Google Chrome and Mozilla Firefox. Once installed, it will soon take control of your browsers by modifying the browser settings as well as DNS settings, and thus keep forcing you to visit its own page or other unknown websites. In this way, the creators of this redirect virus can make money via the increasing traffic. Besides, the redirect virus will make changes to your system files and registry entries, which enable it to perform various activities inside your computer. In order to evade detection and removal, it will quickly disable the security tools installed on your computer. That is why most users find it fail to remove iask123.com redirect virus using their own antivirus program. It is very dangerous to ignore this redirect virus, for it will not only mess up your Web browsers, but also steal your personal information such as IP address, search habits, usernames and passwords for its creators.

How to Manually Remove the Redirect Virus

It’s really annoying and dangerous that your computer get infected with iask123.com redirect virus, since this infection can lead to various problems such as slow computer speed, browser redirection, additional malware infection and personal information theft, etc. It is highly recommended to remove this redirect virus as soon as possible before it is too late. This step-by-step manual removal guide will tell you how to do it.
Step 1> Stop processes related to the redirect virus via Windows Task Manger.
a. Press CTRL+ALT+DEL (or CTRL+SHIFT+ESC) together to open the Windows Task Manager.
b. Go to “Processes”, search for the processes named randomly and take up extremely high CPU usage, select them and click on the “End Process” button.
Windows-7-task_manager
Step 2> Remove iask123.com redirect virus related files.
a. Open the Windows Explorer, type the redirect virus name into the search box on the right top of the window and press Enter.
Win7_Search_3
b. Once you find out any files related to the redirect virus, delete them all.
c. In the Local Disk C, search for and eliminate the following files:
open_local_disc_c_win7
C:\Windows\start.chm
C:\Windows\system32\c_10230.dll
%AppData%\NPSWF32.dll
%AppData%\random.exe
%AppData%\result.db
Step 3> Delete all registry entries associated with the redirect virus.
a. Press Windows Key + R key together on your keyboard to open the Run command box.
b. Type “regedit” into the box, and click OK.
type-regedit-windows7
c. When the Registry Editor is opened, look for all registry entries as follows and delete them:
registry-editor-win7
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\CustomizeSearch=[site address]
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\Search Bar=[site address]
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\[random]
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell =[random]
Step 4> Reset the browser homepage.
Internet Explorer
Navigate to Tools >Internet Options. Remove the unwanted URL from the Home Page field and input your preferred URL.
internet-explorer_set-homepage
Google Chrome
Click the customize icon (Wrench or 3 bars) and navigate to Settings. Click “Set pages” under the On startup section. Remove the unwanted URL and type your preferred URL.
Chrome-Change-set-Home-Page
Mozilla Firefox
Navigate to Tools > Options. Under the General tab remove http://www.iask123.com from the Home Page field and replace it with your preferred home page URL.
set-homepage-firefox
Step 5> Reset the browser search engine.
Internet Explorer
Click Tools and select Manage Add-ons. On Search Providers tab, find and remove the http://www. iask123.com search engine from the list.
search-engine-removal-in-IE_1
Google Chrome
Click on the Wrench or 3 bar icon and go to Settings. Click on “Manage search engines…” as shown below. In the pop up window, find http://www.iask123.com search engine and click the X next to it. Select your favorite search engine and make it the default one and click Done.
remove search engine chrome
Mozilla Firefox
Click the Inverted triangle symbol as the below screenshot shows, and click “Manage Search Engines…”. Select the unwanted search engine from the list and click Remove to remove it.
Remove search engine firefox_1
Important Note: Manual removal of iask123.com redirect virus might be a daunting task for novice users, for the manual removal method introduced above requires sufficient computer skills and painstaking care so as to delete all traces of the redirect virus. So, it is not recommended that you manually remove the redirect virus unless you are skilled at computer. Otherwise, you may run the risk of messing up your system. To be safe, we strongly suggest that you download and use a professional removal tool to easily and effectively get rid of iask123.com redirect virus from your infected computer.

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