How To Repair My PC: Help Remove defaultsear.ch Homepage Hijacker (defaultsear.ch Removal Guide)

Defaultsear.ch weirdly appears on your PC and becomes your permanent homepage and search engine? It’s clear that Defaultsear.ch virus has invaded your PC, follow this tutorial to remove Defaultsear.ch completely and avoid further damage.

Defaultsear.ch Search Engine – Hijacker Removal

Defaultsear.ch is nasty website that changes your host settings to make itself as your homepage and search engine. Defaultsear.ch will not only forbid you visiting many legit websites, but also make your PC run terrible. After Defaultsear.ch infects your PC, it changes setting on almost all your browsers, such as IE, Chrome or Firefox. Then when you open browser, your homepage has been replaced as Defaultsear.ch, your default search engine like Google or Yahoo will be redirected to Defaultsear.ch as well, and on most of websites you open, you will be harassed with annoying ads popups.

Defaultsear.ch will download other malware to your PC if you do not remove it in time, then your PC will run slow, unstable and vulnerable. Lots of victims experienced hard time to cope with this Defaultsear.ch search engine virus, since antivirus software were helpful. If you are still in the dark, follow the steps below to get rid of Defaultsear.ch now. If have no enough skills to handle a virus manually, please get Professional Online Tech Support here:

My Antivirus like AVG and Norton Failed to Remove DEFAULTSEAR.CH, Why?

It’s normal that your Antivirus or Antispyware unable to remove tricky virus like Defaultsear.ch, since virus is created every second, and the technology to make a malware becomes more and more advanced, thus not all the antivirus can keep up with speed of virus making. Besides, virus makers are familiar the security rules and methods that a antivirus uses, therefore they can create some virus like Defaultsear.ch with codes able to bypass antivirus detection and removal.

Eliminate Defaultsear.ch Manually

random.exe

Step3: Show all hidden files:

Close all programs so that you are at your desktop.
Click on the Start button. This is the small round button with the Windows flag in the lower left corner.
Click on the Control Panel menu option.
When the control panel opens click on the Appearance and Personalization link.
Under the Folder Options category, click on Show Hidden Files or Folders.
Under the Hidden files and folders section select the radio button labeled Show hidden files, folders, or drives.
Remove the checkmark from the checkbox labeled Hide extensions for known file types.
Remove the checkmark from the checkbox labeled Hide protected operating system files (Recommended).
Press the Apply button and then the OK button.

%AllUsersProfile%\Application Data\~
 %AllUsersProfile%\Application Data\~r
 %AllUsersProfile%\Application Data\.dll
%UserProfile%\Start Menu\Programs\ Defaultsear.ch \
%AppData%[trojan name]toolbarstats.dat
%AppData%[trojan name]toolbaruninstallIE.dat

 HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\InternetSettings “CertificateRevocation”=0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = 1
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run: [avsdsvc] %CommonAppData%\ifdstore\security_defender.exe /min
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download “CheckExeSignatures” = ‘no’
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main “Use FormSuggest” = ‘yes’
HKEY_CURRENT_USER\Software\Microsoft\Installer\Products\random