For StopKa installation just unzip all content to folder which is suitable for you, just run setup.bat and then StopKa.exe. To change the default options - there is ini file - it has detail comments. Choice of GUI language. Indexing process - high speed of index creation, only one index file as result of index creation process, smallest index size in comparison with analogs. Automatic determination of file coding during index process. Automatic determination of text language. Classification and rubricating possibilities. The so-called search of resembling. Possibility to check a plagiarism - i.e. possibility to check the files similarity with the help different filters. Search process.