PPTP VPN is so easy to get setup that mostly it need less than one minute to get VPN session started,
there are many websites that offer this service for free.
what we need from those websites is just the server link , username and password.
http://toyvpn.com/
http://afreevpn.com/
http://www.pptpvpn.org/
http://ukusvpn.com/
http://justfreevpn.com

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