Note: This blog post is from 2014. Some content may be outdated--though not necessarily. Same with links and subsequent comments from myself or others. Corrections are welcome, in the comments. And I may revise the content as necessary.If you're a user of proXPN (a free/low-cost VPN service), and you get the error, "Connecting to proXPN has failed", here is a simple solution that you may not find offered elsewhere: just try restarting proXPN. For more information, read on.