What is AVG Resident Shield?
AVG Resident Shield is the program that alert you about current viruses found on your computer.
It is a virus monitoring part of the AVG Antivirus program. AVG residential shield is a program checks the files you click on and if it is a virus then AVG residential shield keeps the virus from executing.
The AVG Resident shield does not remove any viruses it only give you suggestion what can you do after finding a virus.
It gives you the options to user for delete or repairs the infected file.
According to the facts it is necessary.