Win32 COM Error – STG_S_BLOCK – 0x00030201
In this post, you’ll learn more about the Error STG_S_BLOCK – 0x00030201 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
STG_S_BLOCK – 0x00030201
Win32 COM Error Error Description
The storage operation should block until more data is available.
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