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Note that you must call CoInitializeEx() from EVERY THREAD that is going to use COM.
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Note that you must call CoInitializeEx() from EVERY THREAD that is going to use COM.

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By the way, to quote MSDN from the CoInitialize() page:<br />
<br />
&quot;New applications should call CoInitializeEx instead of CoInitialize.&quot;
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By the way, to quote MSDN from the CoInitialize() page:

"New applications should call CoInitializeEx instead of CoInitialize."

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I work with C++ Builder 5<br />
I have Problem using AdO Connection in Thread<br />
On i try to open ADOConnection in side my thread i received this exception message <br />
'CoInitialize has not been called'<br />
how can i solved this problem ...<br />
waiting for help<br />

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I work with C++ Builder 5
I have Problem using AdO Connection in Thread
On i try to open ADOConnection in side my thread i received this exception message 
'CoInitialize has not been called'
how can i solved this problem ...
waiting for help


'CoInitialize has not been called ' Exception Message

C++ is an intermediate-level general-purpose programming language, not to be confused with C or C#. It was developed as a set of extensions to the C programming language to improve type-safety and add support for automatic resource management, object-orientation, generic programming, and exception handling, among other features.