Error 0xC00D4286

Value: -1072872826 | 0xC00D4286 | 3222094470

What does it mean ?

MF_E_NET_PROXY_ACCESSDENIED  
The proxy server is denying access. The username and/or password could be incorrect.
Value: 17030 | 0x4286 | 0b0100001010000110

Where does it come from ?

FACILITY_MEDIASERVER  
Windows Media Server
Value: 13 | 0x00D | 0b00001101

StackOverflow

Other Errors for FACILITY_MEDIASERVER