If you don't know if you have static public IP and VPN, I would say you don't in most cases. If you have a router, you should be able to find it out by accessing the router. This how to setup VPN may help,
How to setup VPN To create VPN connection, open Networking Connections>New Connection Wizard>Set up an advanced connection>Accept incoming connections, then follow the ...
www.howtonetworking.com/Windows/vpnsetup.htm
vpn solutions VPN Solutions. 1. Peer to Peer VPN 2. Client to Server VPN 3. Site to Site VPN 4. IPSec VPN 5. Exporting VPN Client Settings ...
www.chicagotech.net/vpnsolutions.htm
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
I run a homebased business and I am trying to find out if I have a Static IP
Address and VPN installed, can I connect with clients and update their
computer(software programs), or how would I have to do this?