--- In IBObjects@yahoogroups.com, Daniel Rail <daniel@a...> wrote:

> Hi,
>
> At August 30, 2005, 11:24 AM, Steve Harp wrote:
>
> >> > I have a problem where I have 2 applications out of a suite of

about

> >> > 10 that won't run on certain XP machines. These applications are
> >> > running perfectly on hundreds of other computers with various

versions

> >> > of Windows. The only library that these 2 applications have in

common

> >> > and is not used in the other applications is IBObjects.
> >> >
> >>
> >> Steve,
> >>
> >> Are you using any JEDI components?
> >>
> >> I had a problem like this a while ago. It turned out the problem
> > only occurred on machines with
> >> hyperthreading and was related to a routine used by one of the
> > components of the JEDI package.
>
> > No. No JEDI.
>
> Is there any error message? I currently have a problem when running my
> application on a WinXP/2003 system with "Data Execution
> Protection"(DEP) enabled for all applications. And, my problem is not
> related with IBO, but SmartPlugin. If your application generates an
> error message with the code "0xc0000005", then it pertains to memory
> allocation routines(i.e.: WriteProcessMemory and VirtualProtect) that
> are not done the right way for the systems that have DEP enabled.
>

No errors are being logged; not even in the event viewer.