To install the IPSec VPN client software on your PC: 1. Uninstall any previous IPSec VPN software you have on your PC using the “Add or Remove Programs” applet in your PC’s Control Panel. 2. Download from this page the appropriate software according to your PC’s operating system. 3. Double click on the .msi file to begin the installation. Your PC will need to reboot after the new files are installed in order to complete the installation. Click here if you are running 64 bit Windows 7 or Windows 8 Click here if you are running 32 bit Windows 7 or Windows 8 If you are running an operating system other than Windows 7, or Windows 8 or if you don’t want to install any additional software on your PC, remote access connectivity is available directly through your web browser at https://portal.caci.com. This web portal offers access to the same full set of resources as the IPSec VPN client software.