Important The XStudio native C nano-COM APIs have been deprecated in favor of the KStudio native C nano-COM APIs.
File or item is already in use (indicates that the stream is already mapped).
HRESULT E_XSTUDIO_BUSY = __HRESULT_FROM_WIN32(ERROR_BUSY)
Header: Declared in xstudio.h.
Library: Use xstudioclient.lib (console) or xstudioservice.lib (desktop).