Floppy disks; sound recording discs; disks, magnetic; optical discs; magnetic data media; optical data media; computer software, recorded; computer game programs; computer programs (downloadable software)

Installation of computer software; research and development for others; consultancy in the field of computer hardware; computer software consultancy; updating of computer software; maintenance of computer software; conversion of data or documents from physical to electronic media; providing search engines for the Internet; data conversion of computer programs and data (not physical conversion); computer system design; rental of Web servers; rental of computer software; duplication of computer programs; computer software design; computer programming