# \#32-bit-application

**URL:** https://community.cdata.com/tag/32-bit-application/280.md

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## [Resolving "\[500\] Cannot Find Library File: System.Data.CData.OracleOCIw.dll" Error](https://community.cdata.com/t/resolving-500-cannot-find-library-file-system-data-cdata-oracleociw-dll-error/433)

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**Author:** [@Alba\_Trupja](https://community.cdata.com/u/Alba_Trupja)\
**Replies:** 0\
**Last updated:** [October 4, 2023, 9:10pm UTC](https://community.cdata.com/t/resolving-500-cannot-find-library-file-system-data-cdata-oracleociw-dll-error/433 "2023-10-04T21:10:12Z")

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If you encounter the error message “\[500\] Cannot find library file: System.Data.CData.OracleOCIw.dll,” it typically indicates that your PATH environment variable is missing the necessary Oracle assemblies. This error occ…