AVG antivirus is the great antivirus which gives high class protection to your device and data. It gives protection against online threats like malware, spyware, rootkits, Trojans and ransomware etc. This antivirus timely comes with updates which have more security patches for your device. It can install through www.avg.com/retail. But sometimes the users face problem in installing this antivirus and face the errors like 0xe001c046.