The first release of Avast version 4.8 was launched in March 2008, and the latest update was released in November 2009.
Since we know that this change will affect 4.8 users, we’ve put together a quick list of questions and answers to help make transitioning to the newest version of Avast as smooth as possible.
This blog post walks you through updating your Avast to the latest version of the program.
When you have the latest version of Avast, the program and virus definitions are updated automatically.
This way, we guarantee that you’ll always have the most powerful, up-to-date version of Avast at any given time.
If you do not have iota of knowledge about avast antivirus update you can always bank upon certified Avast antivirus technical support portal How do I configure Avast Firewall? You can easily configure it as it has friendly interface.
JAN 2017 UPDATE: Virus definition updates have been discontinued for Avast version 4.8. I also have the same problem with automatic updates from Taxcut.Windows 7 64-bit Not sure what else you need but just ask Ok I got a notice that my Avast! I opened it, clicked on the "Update" box/button (because I have it set to notify me if an update is available, not to automatically do so), and nothing happens.A feature of most of our programs is their ability to update themselves automatically.If you are connected to the Internet, virus database updates are downloaded and installed automatically without any user action.add/remove choose repair Edit: You could also temporarily disable UAC and see if that helps you...