Posted on 2012-08-21
Last Modified: 2012-08-26
What does the following C# InvalidComObjectException mean and how can it be resolved?

"COM object that has been separated from its underlying RCW cannot be used."
Question by:Artic
    LVL 22

    Accepted Solution

    it usually means that you are trying to access a com object that has already been disposed.
    LVL 22

    Expert Comment

    you will have to make sure that you are managing your interfaces correctly.
    LVL 22

    Expert Comment

    jkr, it could be c# com to c++. I work in that scenario daily.

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