Uninstall your AVG Antivirus
Then run the removal tool
Here is the 32Bit version (most users): http://www.avg.com/filedir/util/avg_arm_sup_____.dir/avgremover.exe
Here is the 64Bit version: http://www.avg.com/filedir/util/avg_arv_sup_____.dir/avgremoverx64.exe
Un-install your Norton Antivirus
Then run the Norton Removal tool
Uninstall Ad-Aware
Install Avira
Then continue over to: UPDATED 8-step Viruses/Spyware/Malware Preliminary Removal Instructions
By the way, you cannot have more than 1 Antivirus installed at the same time, in any situation
Then run the removal tool
Here is the 32Bit version (most users): http://www.avg.com/filedir/util/avg_arm_sup_____.dir/avgremover.exe
Here is the 64Bit version: http://www.avg.com/filedir/util/avg_arv_sup_____.dir/avgremoverx64.exe
Un-install your Norton Antivirus
Then run the Norton Removal tool
Uninstall Ad-Aware
Install Avira
Then continue over to: UPDATED 8-step Viruses/Spyware/Malware Preliminary Removal Instructions
By the way, you cannot have more than 1 Antivirus installed at the same time, in any situation