Hi,
I am using since a very long time Avast, but in an on-line scan because something is wrong with my computer, was “Backdoor.BotGet.FtpB.Gen” found. How can I eat this stuff from my computer and Why notice Avast this not on my computer?
PLEASE HELP!
Tami 
Relax, calm down and welcome to this board 
We are gonna help you solve this. Click on the link in my signature and follow all steps as explaind on that page. Take your time to read and do it. No need to rush things. Let us know if the problem is solved after doing so.
Thank you for you welcome and woww I shall do my best to remove this item, but I am not a specialist
Tami :
No need to be a specialist. We will do everything we can to help you. If you have doubts about anything, just ask before proceding.
Also let us know what file was detected as being infected, what its location is/was and as what it was detected please.
Good luck.