Free antivirus for old Macs, retired in 1998. Some Mac users, a minority, who do not use Microsoft Word 6 or Excel 5 or later versions, may still find Disinfectant useful.  

Vaccine warns you whenever certain significant resources are being modified.  You can grant permission for the change to take place (if you're running an installer program for example), but you're in control When a vulnerable...

Norton AntiVirus is the #1 Macintosh Antivirus in the world. And Norton AntiVirus 10 is better than ever including an advanced scaning system that can kill even the toughest of Viruses.

Virex anti-virus software, the fastest and most accurate anti-virus utility available for the Macintosh.  

This program will remove any nVIR infections from your file system.

MacScan is an anti-spyware app for Mac OS X. Detect, Isolate and Remove Spyware! MacScan is an administrative spyware detection utility for both the classic Macintosh operating system (68K/PPC) and Mac OS X. Thank you for downloading this...

Virux RX is a virus scanning tool made and distributed by Apple that can find these types of virii: SCORES, nVIR, INIT 29, ANTI, WDEF. It does not clean or repair files, it only reports suspicious files and warns the user that they should delete...

Interferon 3.1 is an old antivirus for very early Mac OS.