ÔÎÏ ×îðíîóñ Ñ. Î. is a software developer for Windows.
It is reported that the following Windows processes are part of Ñîíàòà:
If you want to remove Ñîíàòà from your computer, just go to Start > Control Panel > Add/Remove programs and select Ñîíàòà from the list of programs.