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Is the file NPIWON0.DLL located on your computer? Then your computer is infected.
We do suggest you should remove NPIWON0.DLL from your computer as soon as possible.
NPIWON0.DLL is Trojan/Backdoor.
Kill the process NPIWON0.DLL and remove NPIWON0.DLL from the Windows startup.
NPIWON0.DLL Information and Removal:
NPIWON0.DLL is known as: not-a-virus:AdWare.Win32.IWon [Kaspersky Lab] MySearch [McAfee] not-a-virus:AdWare.Win32.IWon [Ikarus].
MD5 of NPIWON0.DLL = 1E1D3E23D03A451D03DE7BE6D47BB28C
NPIWON0.DLL size is 32768 bytes.
Full path on a computer: %PROGRAMFILES%\IWON\IWONBAR\1.BIN\NPIWON0.DLL
Related Files:
%PROGRAMFILES%\IWON\IWONBAR\1.BIN\IWON2NS.EXE
%PROGRAMFILES%\IWON\IWONBAR\1.BIN\IWONBAR.DLL
%PROGRAMFILES%\IWON\IWONBAR\1.BIN\IWONPLUGIN0PROXY.CLASS
%PROGRAMFILES%\IWON\IWONBAR\1.BIN\NPIWON0.DLL
%PROGRAMFILES%\IWON\IWONBAR\1.BIN\UNINSTALL.INF