See http://www.avast.com/forum/index.php?board=1;action=display;threadid=834;start=new
for boot freeware applications…
I think raman is correct. Try BartCD :wink:

You can try either avast! 7.7 DOS Edition but it does not fit into just one floppy, you must have a bootable CD whit it…

download at http://www.avast.com/files/eng/avast77e.zip
reference: http://www.avast.com/i_idt_1344.html
avast 7.7 DOS version key: AS770.A123456-24DB67
avast! 7 DOS updates: http://www.asw.cz/i_idt_249.html