Installed Avast 5 - wireless and Windows Defender issues

I was prompted by Avast (4.8?) to upgrade as did so this evening. As a result a few minor problems have arisen and I’m hoping someone can help. I’ve attached pictures to try and illustrate my problems. I am currently running Win Vista (32bit)

Namely they are:

  1. Windows Defender telling me I am running two virus programs
    1.1) WD suggesting Avast is out of date

1.2) WD reporting that there are two versions/instances(?) of Avast

http://

  1. My taskbar shows that I am not connected to any wireless networks.

All help/advice greatly appreciated.

run the avast uninstall tool and uninstall avast! 5 and reboot (see dropp down menu)
run the avast uninstall tool and uninstall avast! 4 and reboot (see dropp down menu)
http://www.avast.com/uninstall-utility

Install avast 5 again and reboot

On-line registration of avast! Free Antivirus 5.x http://support.avast.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=459

On-line registration is very simple and it's the preferred method for all users of avast Free Antivirus 5.x installed on a computer with standard Internet connectivity. To perform on-line registration follow these steps:

Pondus - my sincere thanks. :-* That seems to have fixed the problem. ;D

FYI to anyone else who encounters this problem, I uninstalled Avast through the control panel first before using the aswclear5 tool.