AN 16BIT PROGRAM RUNNING PROBLEM IN WIND

one 16 bit program run in win98 and win95 no problem found.
but when i run in win2000 prof or winxp prof
one massage is comming
“an application has attempted to directly access the hard disk, which cannot be
supported.this may cause the application to function in correctly.”
choose ‘close’ to terminate the application.
“close” & “ignore”

if i press ignore program is running.

please help me for run this program correctly