# Daily Archives: August 13, 2010

1 post

## [UPDATE] How to fix System.Data.OracleClient BadImageFormatException error

In my previous post on how to fix System.Data.OracleClient BadImageFormatException error on 64-bit machine, I mentioned a quick way to fix the error by changing the application’s Target CPU to x86 in Visual Studio. It seems that it works on Windows XP x64 OS, but if you use Windows Vista or Windows 7 x64, the fix will not work and you will keep getting the same error. It seems that IIS 7 still runs in […]