union _WHEA_ERROR_RECORD_HEADER_FLAGS {
struct {
unsigned long Recovered : 1;/* 0x0:0 4 */
unsigned long PreviousError : 1;/* 0x0:1 4 */
unsigned long Simulated : 1;/* 0x0:2 4 */
unsigned long Reserved : 29;/* 0x0:3 4 */
};/* 0x0 4 */
unsigned long AsULONG;/* 0x0 4 */
};