Can’t CopyTo a PST

We recently had a customer who was copying messages around using CopyTo. They found that for certain messages, if the target message store was a PST, they’d get MAPI_E_NO_ACCESS (0x80070005). They saw this for the same messages every time, when other messages would copy to the same PST just fine. When I debugged the failure,…

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PR_SEARCH_KEY and Draft Messages

It used to be that if you wanted to track a message through various Object Model events such as NewInspector and ItemSend, one way to do it was to grab PR_SEARCH_KEY. A customer recently discovered that this doesn’t always work after applying a recent hotfix. Before applying the hotfix, PR_SEARCH_KEY would remain unchanged during the…

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MAPI Now Likes Exchange 2010

We just announced a new release of the MAPI Download that’s pretty much mandatory if you want to work with Exchange 2010. You’ll also need to get and apply Rollup 1 (RU1) for Exchange 2010. Details about the MAPI Download: The first version of the MAPI download which is compatible with Exchange 2010 is 6.5.8147…

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