Using 64-bit DLLs in 32-bit Processes with Out-of-process COM

Carsten Keltsch

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1 Jul 2020CPOL3 min read

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Brief description of how to access 64-bit DLLs from 32-bit processes using a COM bridge

This article shows how to build a 64-bit COM server which is accessible from a 32-bit process to circumvent the process architecture restrictions. Then we make a (simple) 32-bit client to consume our 64-bit COM server component.

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Written By

Carsten Keltsch

Technical Lead IBM

Germany

Technical Lead IT Specialist for Cognitive Input Analytics and Input Management at IBM

Using 64-bit DLLs in 32-bit Processes with Out-of-process COM

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