If AVG is causing the problem then uninstall the program using the uninstaller.
You can install another AV solution: Microsoft Security Essentials, Avast,Avira to name a few.
You may want to post in the Security section of the forum.
Another possibility is the PC is infected with malware.
You can install another AV solution: Microsoft Security Essentials, Avast,Avira to name a few.
You may want to post in the Security section of the forum.
Another possibility is the PC is infected with malware.