As the title suggests. I believe this virus is responsible for Windows Defender not being to update its definitions or run at all. Log:
# AdwCleaner v6.020 - Logfile created 05/10/2016 at 20:24:47
# Updated on 14/09/2016 by ToolsLib
# Database : 2016-10-03.1 [Server]
# Operating System : Windows Embedded 8.1 Industry Pro (X64)
# Username : Jamie - JAMIES-PC
# Running from : C:\Users\Jamie\Do...