# \#installer

**URL:** https://community.cdata.com/tag/installer/454.md

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## [Error opening file for writing (SQLite.Interop.dll) when trying to install upgrade for CData Arc](https://community.cdata.com/t/error-opening-file-for-writing-sqlite-interop-dll-when-trying-to-install-upgrade-for-cdata-arc/756)

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**Author:** [@anonymous](https://community.cdata.com/u/anonymous)\
**Replies:** 0\
**Last updated:** [June 7, 2024, 9:52pm UTC](https://community.cdata.com/t/error-opening-file-for-writing-sqlite-interop-dll-when-trying-to-install-upgrade-for-cdata-arc/756 "2024-06-07T21:52:39Z")

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When trying to install an upgrade to CData Arc, an error is encountered midway through the installer: Error opening file for writing: %InstallPath%\\www\\bin\\x64\\SQLite.Interop.dll Click Abort to stop the installa…