Int 2F Fn 168F  - Windows95 - Close-awareness - Cancel Close               [W]

   AX = 168Fh
   DH = 03h
   DL = 00h (reserved)

Return: AX = status
       0000h successful
       else failed
Desc:  cancels a close request which has already been acknowledged if the
     application determines that it will not exit at this time

See Also: AX=168Fh/DH=00h,AX=168Fh/DH=03h