COMPUTER SOFTWARE FOR PROTECTING COMPUTERS FROM UNAUTHORIZED OR UNDESIRABLE COMMUNICATIONS OVER A NETWORK; ANTI-VIRUS SOFTWARE; COMPUTER SOFTWARE FOR PROVIDING COMPUTER NETWORK SECURITY; COMPUTER SOFTWARE FOR CONTROLLING ACCESS TO COMPUTERS; PRE-RECORDED MAGNETIC OR OPTICAL DATA CARRIERS, NAMELY, COMPUTER TAPES AND COMPUTER DISKS, COMPACT DISKS, CD ROMS, AND DVDs, CARRYING THE AFORESAID COMPUTER SOFTWARE FOR USE WITH COMPUTERS