Alienware 17 Broadcom network driver not working.

I have Alienware 17 system with windows 8.1 Pro installed.Everything was working fine until i uninstalled the connectify software.Then my lan and the wireless adapters stopped working but the lan is working fine after i reinstalled the drivers but the wireless Broadcom network adapter is showing:

The device is unable to start.[Code 10]

I tried resinstalling the drivers but no help.Please help as soon as you can thanks.