Windows 98 / ME / XP / Vista/ Windows 7
Once the download finishes, be sure to locate the downloaded file (av4win9x.exe or av4winup.exe)
and double click to start the AV4 install.
If you receive this message while installing "This file is not the correct size or is corrupt, and is unusable.",
it is caused by errors during the download. Please download again.

If you are upgrading from an existing version of AV4, please here.

Support for this product  can be obtained via the Form , AV4 Yahoo! User Group and the contact me page.

Demo *** Demo has a 10 customer limit on the database.
Download for Windows 98 / ME
Download for Windows XP & Vista & Windows 7
 

New Installations
Download for Windows 98 / ME
Download for Windows XP & Vista & Windows 7
 

Upgrades
Download for Windows 98 / ME
Download for Windows XP & Vista & Windows 7
 

Installation FAQ's and Issues
Important Facts
Installation Issues