The provided log files revealed that the (un)installation/update is failing on AVG anti-rootkit driver installation. If you wish to uninstall only, please use the AVG Remover utility and perform manual cleanup as described in this AVG Forums article.
If you wish to install AVG again, simply install it using the most recent installation package as mentioned in the linked article. The repeated restart request should be resolved then.
Should the issue persists, please provide us with fresh AVG installation log files and an msinfo output.
I installed avg antivirus 2012 free edition and it has some problem, it says eveytime that I have to reboot to complete but then I reboot and nothing happens, it doesnt update and keeps asking me to reboot everytime I reboot. now I just want unistall it but it cant get uninstalled. it gives an error in the end and the same problem remains...please help
this is my inst log