HalfLemon Description:
HalfLemon is an adware program that changes Internet Explorer start/search pages without user permission. It can also display advertisements. It can be downloaded from a Web page using an ActiveX installer.
HalfLemon Automatic Removal:
Using Spyware Doctor to remove HalfLemon AUTOMATICALLY!
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HalfLemon Manual Removal:
Warning:
The following instructions are only for advanced
computer users. We recommend you to backup your
system registry or create a System Restore Point
before any risky step. We offers no warranty of
any kind to manual operators. For common users we
recommend to remove malwares using anti-spyware
tools, such as Spyware Doctor,
Spyware Doctor, BPS
Spyware&Adware Remover, ...
To uninstall HalfLemon:
- Click Start > Run. Type REGSVR32 -u %Dll_name%. Then click OK. Replace %Dll_name% with followings:
%ProgramFiles%\Halflemon\halflemon.dll
- Click Start > Run. Type regedit.
Then
click OK.
Navigate to and delete the registry keys:
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{D94AAA2A-C415-42E3-82B6-49FAB4EBFFE9}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{270514AB-6A3E-4DF8-9173-F240A0948251}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{0A4B13C3-CAF8-4DE1-BC09-48727433DD3A}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Halflemon.SearchHook
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Halflemon.SearchHook.1
HKEY_CURRENT_USER\Software\Halflemon
Exit the Registry Editor.
- Remove the directory in Explorer:
%ProgramFiles%\Halflemon
- Start Microsoft IE, Click Tools > Internet Options. In the Home page section of the General tab, click Use Blank > OK.
- Start Microsoft Internet Explorer, Click Search on the toolbar. In the Search pane, click Customize > Reset > Autosearch Settings. Select a search site from the drop-down list, and then click OK.
However, a few of registry entries
may be left
behind deleting. You can ask for Spyware Doctor to clean up.

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