Does not work for IDA 7
LoadLibrary(C:\Program Files\IDA Freeware 7.0\plugins\sigmaker64.dll) error: The specified procedure could not be found.
C:\Program Files\IDA Freeware 7.0\plugins\sigmaker64.dll: can't load file
This is because you're using the freeware version of IDA v7.0. The freeware version doesn't fully support plugins, so you'll need to upgrade to IDA Pro v7.0.
Does not work for IDA 7 LoadLibrary(C:\Program Files\IDA Freeware 7.0\plugins\sigmaker64.dll) error: The specified procedure could not be found. C:\Program Files\IDA Freeware 7.0\plugins\sigmaker64.dll: can't load file