[mapguide-users] Compile Error: An attempt was made to load a program with an incorrect format.

[Dave Wilson]

You can't mix 32 and 64 bit apps together under IIS, at least under the same app pool. I'm less sure of apache.

Dave

-----Original Message-----
From: mapguide-users-bounces at lists.osgeo.org [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Jason Birch
Sent: Wednesday, March 09, 2011 6:39 PM
To: MapGuide Users Mail List
Subject: Re: [mapguide-users] Compile Error: An attempt was made to load a program with an incorrect format.

I believe that the bitness (heh) is set in the app pool's advanced
properties... off the top of my head...

On 2011-03-09, Jackie Ng <jumpinjackie at gmail.com> wrote:
> It is definitely a 32/64 bit mismatch.
>
> Check the following:
>  - The bitness of the MapGuideDotNetApi and OSGeo.MapGuide dlls using
> corflags.exe (this should be 64-bit already for the x64 installer)
>  - The bitness of any third party .net libraries
>  - The bitness of the mapguide virtual directory and its child directories
> in IIS. I can't locate the setting for you but there is a flag that tells
> the web application to run as a 32-bit or 64-bit web application.
>
> All should be 64-bit (and/or Any CPU for .net dependencies)
>
> - Jackie
>
> --
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