It encrypted all HTTP based all protocols. This tool can run under any user account, even guest account. Just double click UlraSurf.exe file it start the service. UltraSurf is a one of the easiest to use anti-censorship portable application that can unblock any website. But the problem is in order to establish a VPN network, we have to install a client application on our computer. If your office laptop or desktop computer doesn’t have an Administrator account, there’s no way to install such a VPN application.
Apart from that proxy sites don’t encrypt the connection, therefore it’s not giving good security. Proxy based sites are a bit slower, although VPN are not. Using a proxy site, Virtual Private Network (VPN). All the traffics from those sites are blocked by your company internet filtering firewall. In your office you may not able to log-in Facebook, YouTube accounts. Mainly we can see Facebook, YouTube block in office networks. Sometime it may be a country wide block or sometime it can be network wise restricted.
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