Start Farbar Recovery Scan Tool with Administrator privileges
(Right click on the FRST icon and select Run as administrator)

highlight on the text below and select Copy.
beginning with Start:: and finishing with End::


Start::
CloseProcesses:
CreateRestorePoint:
HKLM\SOFTWARE\Policies\Microsoft\Windows Defender: Restriction <==== ATTENTION
2018-01-26 23:26 - 2017-12-31 21:02 - 001310528 _____ (Microsoft Corporation) C:\Users\Ed\AppData\Local\Temp\dllnt_dump.dll
ShellIconOverlayIdentifiers: [00avg] -> {472083B0-C522-11CF-8763-00608CC02F24} => -> No File
Hosts:
CMD: ipconfig /flushdns
CMD: netsh winsock reset all
CMD: netsh int ipv4 reset
CMD: netsh int ipv6 reset
CMD: bitsadmin /reset /allusers
Emptytemp:
End::


Press the Fix button.
If for some reason the tool needs a restart, please make sure you let the system restart normally. After that let the tool complete its run.
When finished FRST will generate a log on the Desktop (Fixlog.txt). Please post it to your reply.