If your having problems after the downlod /..Try going to the settings in the left side of the assist browser and change the download server from Sourceforge to AAO25.com
https://sourceforge.net/projects/aa25assist/ />
SourceForge
America's Army 2.5 Assist
Download America's Army 2.5 Assist for free. Classic America's Army. A GUI client application for Downloading Installing and Playing Americas Army 2.5 on Windows, Mac and Linux with a new custom authorization system. On the server side a Desktop server manager for Windows, Mac and Linux and a Command line dedicated server manager for Windows and...