Remove the Proxy URL Configuration from Firefox
Then select the Network tab.
Then click Settings... in order to open the next window.
| Location | Type | Server address |
|---|---|---|
| London, UK | PPTP | ukvpn.intoproxy.com |
| New York, USA | PPTP | usvpn.intoproxy.com |
| Atlanta, USA | PPTP | usvpn2.intoproxy.com |
| Location | Type | Server address |
|---|---|---|
| London, UK | PPTP | ukvpn.intoproxy.com |
| New York, USA | PPTP | usvpn.intoproxy.com |
| Atlanta, USA | PPTP | usvpn2.intoproxy.com |