Public Function IniFileWrite(FileString as String, SecNameString as String, KeyNameString as String, KeyValString as String) as long Dim As Long IErrorRetCodeLong IErrorRetCodeLong = WritePrivateProfileString(SecNameString, KeyNameString, KeyValString, FileString) IniFileWrite = abs(sgn(IErrorRetCodeLong))-1 end function で、INIファイルの書き込みに成功。その後 IErrorRetCodeLong = GetPrivateProfileString(SecNameString, KeyNameString, "", strValue, StrLength, FileString) で読み込みに成功した。