The term refers to the destruction of information erasing its memory computers. Simultaneous translation of information into another vehicle is not considered in the context of the criminal law the destruction of computer information only if as a result of these actions access legitimate users has been greatly hampered, if not eliminated. Available from the user to restore erased by means of software or to obtain this information from other users, does not relieve the perpetrator of responsibility. Destroying information is not rename the file where it is contained, as well as in itself an automatic "crowding out" of old versions of files with new ones. Blocking of information - the artificial obstruction user access to computer data, not related to its destruction. From destruction and blocking should be distinguished conclusion of a computer program, in which case the computer program can be accessed as organized as a file information, but not as an object of user interaction.