I have many problem after uninstall avast!.

Problem i had is:

Atheros AR8152 PCI-E Fast Controller (NDIS 6.20) - avast! Firewall NDIS Filter Miniport
avast! Firewall NDIS Filter Miniport
avast! Firewall NDIS Filter Miniport #61
Hamachi Network Interface - avast! Firewall NDIS Filter Miniport
WAN Miniport (IP) - avast! Firewall NDIS Filter Miniport
WAN Miniport (IPv6) - avast! Firewall NDIS Filter Miniport
WAN Miniport (Network Monitor) - avast! Firewall NDIS Filter Miniport

Keyboards

Standard PS/2 Keyboard

I found all this problem is at :

Control Panel > Hardware and Sound > Devices and Printers > Device Manager > Keyboard and Network Adapter

Could you please explain more? Is the problem about missing drivers pointing to avast Firewall or something?

EDIT: If you’re problem is about the remnants (drivers, files, etc.) after uninstalling avast!, you may use avast! removal tool to fix the issue.