.INI FilePronounced dot -in-ee file, a file that has a.INI extension and contains configuration information for MS-Windows. Two.INI files, WIN.INI and SYSTEM.INI, are required by MS-Windows. In addition, many applications have their own.INI files. In Windows 95 and Windows NT,.INI files have been replaced by the Registry, though many applications still include.INI files for backward compatibility.
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