Virus Scanner from DOS?

Is there such a thing as a bootable .iso virus and spyware scanner from DOS or a runnable without loading an operatating system?

norton has a free one, go t SYamantec.com

How To Install and Configure UBCD4WIN and Make A Bootable PRE Install Environment ISO

Ultimate Boot Disc CD – Advanced Repair & Recovery (ACRS) for DOS Windows 7 XP Vista 98 95 New 2011.4 Version Disk $5.97 The ACRS & Boot CD provides all the tools you need to fix any computer or operating system problem. It includes two live operating systems that can be used for diagnostics or as a temporary computer when your normal system won’t boot. Utilities are included to test all hardware including cpu, memory and hard drive. Plus this provides you with the tools that can often recover data from damaged hard…

System Suite 9 Professional $3.95 System Suite runs over 100 tests to uncover the problems that slow down your computer and then fixes the problems so your computer runs like new again. Some programs fix just a handful of PC problems but don’t find the problems that are plaguing your PC. System Suite is the most comprehensive product of its kind. With System Suite anyone can maintain, repair and protect their PC themselves. …