48f78d11_rotection_Center___Error_Codes__Possible_reason_for_error
[Error code] 0x80070643 [What to do now] Try uninstalling any other security software. Also see Community answer Installation error 0x80070643 [Possible reason for error] 
This is a generic error code - there could be an undiagnosed problem with your security software.
Microsoft Malware Protection Center - Error Codes
Possible reason for error