Program Modification: Sometimes, not only virus Backdoor:Win32/Delf.QU or malware LIMPIADORDEREGISTRO but also common softwares possessing the ability to modify the inner functions of mshtmler.dll, which means other programs can't find this DLL file again.

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program modification: sometimes, not only virus backdoor:win32/delf.qu or malware limpiadorderegistro but also common softwares possessing the ability to modify the inner functions of mshtmler.dll, which means other programs can't find this dll file again.