Win32 COM Error – ERROR_FLT_NOT_SAFE_TO_POST_OPERATION – 0x801F0006

In this post, you’ll learn more about the Error ERROR_FLT_NOT_SAFE_TO_POST_OPERATION – 0x801F0006 that is returned when working with the COM-based APIs in Win32

Win32 COM Error

ERROR_FLT_NOT_SAFE_TO_POST_OPERATION – 0x801F0006

Win32 COM Error Error Description

Posting this operation to a worker thread for further processing is not safe at this time because it could lead to a system deadlock.

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