The main use I've found for 64 bit Python is for running the Python ISAPI
stuff under the IIS web server on 64 bit Windows.   I guess technically that
falls under using 64 bit COM objects.  That and it helps when you need to
open >4 GB files and use >2GB memory in a process.
regards,
-Preston

On Fri, Oct 15, 2010 at 6:45 PM, Mark Hammond <mhamm...@skippinet.com.au>wrote:

> On 16/10/2010 6:23 AM, Eileen Wei wrote:
>
>> Thanks Mark, that solved the problem. But I am wondering since 32bit
>> Python and pywin32 work on 64bit machine, why do we need the 64bit
>> version? - I have always thought that you need to install 64bit
>> version on 64bit machines...
>>
>
> In practice, it is rare you need the 64bit version - only if you need
> access to >3/4 GB of memory, need to use existing 64bit COM objects, etc.
>
> Cheers,
>
> Mark
>
>
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