There are ways. <A HREF="http://support.microsoft.com/default.aspx?scid=kb;en-us;Q69767" target="_new">Here</A> is a link to some info.
Unfortunatly its applicable to DOS version 5 & 6. Don't know if this works in today's versions.
You could get old DOS versions fromyour Windows CD-ROM under "old dos", but again I'm not sure if this will work.
Failing all that, you could pay a company which specialises in these problems to do it for you, at a cost though.
<b><font color=blue>The Cisco Kid</font color=blue></b>