| description | title | ms.date | f1_keywords | helpviewer_keywords | ms.assetid | ||
|---|---|---|---|---|---|---|---|
Learn more about: Fatal Error C1309 |
Fatal Error C1309 |
11/04/2016 |
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|
a95363d6-a4f3-45fb-9690-aa7e552093b7 |
Mismatched versions of C2.DLL and PGODB<version>.DLL
The toolset you are using to build and use Profile-Guided Optimizations contains mismatched components. If you cannot manually resolve this error, reinstall Visual C++.