Error 0x80073665

Value: -2147010971 | 0x80073665 | 2147956325

What does it mean ?

ERROR_IPSEC_DOSP_BLOCK  
IPsec DoS Protection matched an explicit block rule.
Value: 13925 | 0x3665 | 0b0011011001100101

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

Other Errors for FACILITY_WIN32