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ORA-12560 with UNC use after Windows 10 version 1803 upgrade (Doc ID 2399465.1)

Last updated on JANUARY 21, 2025

Applies to:

Oracle Net Services - Version 12.1.0.2 and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Gen 2 Exadata Cloud at Customer - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database - Enterprise Edition - Version 19.16.1.0.0 and later
Information in this document applies to any platform.

Symptoms

After a Windows 10 update to 1803 (Spring Creators Update), programs using a shared (UNC) folder are not working.
Oracle errors are usually generic ORA-12560 / TNS-00530 errors.
If you copy the program or App folder to a Windows machine that has a local Oracle Client installed, the application runs ok.

Changes

 Windows 10 update to 1803 (Spring Creators Update)

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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