WinIFixer Descriptions:

WinIFixer is the latest counterfeit anti-spyware software that endangers the world of computers. WinIFixer usually installed itself onto your PC without your permission, through Vundo Trojan, Virus or fake software. WinIFixer will display fake system alerts or fake security alerts to trick user to buy the paid version of WinIFixer, in order to remove the potential and reported problems. Not only does it cause your machine to slow down dramatically, it would also put your privacy and data in risk.

Download SpyHunter* Spyware Detection Utility.

Manual Removal Instructions:

Stop WinIFixer Processes:
(Learn how to do this)
WinIFixer.exe

Find and Delete these WinIFixer Files:
(Learn how to do this)
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\WinIFixer.lnk
%ProgramFiles%\WinIFixer\database.dat
%ProgramFiles%\WinIFixer\MFC71.dll
%ProgramFiles%\WinIFixer\MFC71ENU.DLL
%ProgramFiles%\WinIFixer\msvcp71.dll
%ProgramFiles%\WinIFixer\msvcr71.dll
%ProgramFiles%\WinIFixer\Uninstall.exe
%ProgramFiles%\WinIFixer\WinIFixer.exe
%ProgramFiles%\WinIFixer\WinIFixer.exe.local
%ProgramFiles%\WinIFixer\WinIFixerSkin.dll
C:\Documents and Settings\All Users\Desktop\WinIFixer.lnk
C:\Documents and Settings\All Users\Start Menu\Programs\WinIFixer\Register.lnk
C:\Documents and Settings\All Users\Start Menu\Programs\WinIFixer\Uninstall.lnk
C:\Documents and Settings\All Users\Start Menu\Programs\WinIFixer\WinIFixer.lnk

Remove WinReanimator Registry Values:
(Learn how to do this)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinIFixer
HKEY_LOCAL_MACHINE\SOFTWARE\WinIFixer.com

Download SpyHunter* Spyware Detection Utility.

Source: http://www.xp-vista.com/spyware-removal/winifixer-removal-instructions-winifixer