How to Troubleshoot 16-Bit Windows Programs in Windows XP
http://support.microsoft.com/default.aspx?scid=kb;en-us;314495

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Mary Sauer MS MVP
http://office.microsoft.com/
http://www.msauer.mvps.org/
news://msnews.microsoft.com
>I re-install program SERIF WEBPLUS 6 in my computer, but my computer shows
> this message( c:\windows\system32\AUTOEXEC.NT. The sysem file is not suitable
> for running MS-DOS and microsoft windows applicaion.) however I was use this
> program before in my computer.but now I can't .can you please help me to
> solve this problem.thank you