Hello, Welcome to BleepingComputer.
I'm nasdaq and will be helping you.If you can please print this topic
it will make it easier for you to follow the instructions and complete all of the necessary steps.
Go to this page: http://download.bleepingcomputer.com/win-services/7/
Using a good computer download this LEGACY_AFD.reg
file to a Flash drive or CD.
Copy the file to the desktop of you Windows 7 computer.
Run the file and accept to merge the file in the registry.
Restart the computer normally.
Run the Farbar Service Scanner tool and post a fresh log.
If you still have any difficulties please post the exact error message.