Even with let's say a 30Mbps cable-modem connection with international bandwidth of 18Mbps on tap, it's still a bit of a waste of bandwidth to have to download the AVG free anti-virus software 5 times for 5 machines at home (or however computers that *you* might have at your location), using the default web installer which pulls a complete 135MB copy of the software on every single install.
So here's the direct download link to the full offline installer of this excellent free anti-virus scanner utility :