You can use either of the following two methods to do this.
Method 1 – Remove temporary update files, using the AVG interface : When you run AVG update after performing either of the above steps, AVG automatically downloads the removed control files and the above error usually does not reappear when you perform updates in the future.
If you've previously canceled an update partway through, for example, it can interfere with future updates.
Uninstall AVG Anti Virus completely from your system using the "Uninstall a program" link in Control Panel, then reinstall the software using the latest version from the AVG website.
While it might be fine for most users, letting your antivirus package update itself every few minutes isn’t great if you have a very small limit on your internet connection or it’s not very fast and constant updates are eating up your bandwidth, such as when using a mobile dongle on your laptop for example.
It’s also true that if you disable the updates or have computers that are constantly offline and not connected to the internet for long periods or at all, the virus definitions will get badly outdated in no time and your computer becomes more vulnerable.
However, at times the AVG update process gets terminated due to various AVG update errors.For your convenience, here we have compiled a list on how to get the latest offline antivirus definition files for a few of the more popular packages. The module files on the download page can also update the AVG scanning engine or all of the program’s components while offline.Many of them are quite straightforward to install and simply require you to download and run an executable to perform an update, others need a bit more work. VPS Definitions This downloaded file will update versions 5-8 of any avast! Download AVG Free Bin File | Download AVG Bin File Avira VDF Package Generator You cannot download the Avira virus definitions directly, but instead download a tool called the Fusebundle Generator.Once any identified malware threats are spotted and removed, try the AVG Anti Virus update again.The problem may be caused by an issue with the AVG Anti Virus program itself rather than anything external.