VPN Client Software

Top Free VPN Software Downloads
Several types of VPN software including clients, servers and utilities are readily available for download on the Internet. Use these free VPN software applications to set up more secure wireless / computer networks.

Which VPN Client is Best?
Numerous VPN client programs exist. Depending on the types of networks you use, some of these clients may offer more features, better stability and performance, or other qualities you are looking for in a software application. Which VPN client is your favorite?

VPN Services with Access to International IP Addresses
One way to bypass geographic content restrictions on the Web is use a VPN service that offers country IP address support such as the ones described here.

Cisco VPN Client
The Cisco VPN client provides a user interface for working with Cisco virtual private networks. Cisco Systems supplies free client downloads to install for use with their VPN server software.

Fix Error 51 With the Cisco VPN Client
When using the Cisco VPN Client on a Mac you may occasionally see "Error 51: Unable to communicate with the VPN subsystem." Here is one way to fix (or at least work around) the problem.

OpenVPN
OpenVPN is free VPN client and server software that runs on Windows, Linux and Mac OS X. OpenVPN improves the security of public Internet connections. Both command line and GUI interfaces exist for OpenVPN, which uses SSL browser-based security.

About VPN Error 800
One of the most common errors encountered when working with a Microsoft Windows VPN is error 800: "Unable to establish the VPN connection." Here are some ideas for resolving this problem.

VPN Tracker for Mac OS X
VPN Tracker is a GUI client for IPSec VPN support on Mac OS X. The Personal Edition product is not free, although a 30-day free trial version of the Professional Edition is available for download.