How to access blocked sites by college,hostel and school admin

Hello................................................................................................................... learners today i am gonna tell you how to open or access block sites. usually in colleges,hostel and company some sites are blocked.Then how will open these block sites . don't worry ,we can easily open these site using some tool's .

ultrasurf :-                                                                                                                  it is a freeware Internet censorship circumvention product created by UltraReach Internet Corporation. The software enables its users to bypass Internet censorship and firewalls using an HTTP proxy server, and employs encryption protocols for privacy.   UltraSurf is free to download, and requires no installation. UltraSurf does not install any files on the user's ultra surfcomputer, and leaves no registry edits after it exits. In other words, it leaves no trace of its use. To fully remove the software from the computer, a user needs only to delete the exe file named u.exe. It is only available on a Windows platform, and runs through Internet Explorer by default, with an optional plug-in for Firefox and Chrome.you can easily download it from this link Download UltraSurf free after downloading ultrasurf follow these steps--                     1..extract file using 7 zip,rar                                                                                         2.double click on file (to run )                                                                                         3.Click on option button (on top )                                                                                 4.Now click on proxy setting                                                                                            5. Here choose manually proxy settings and then fill your proxy details like proxy host ,proxy port (like host:127.0.0.5 port: 8080) and then save connect  6. now it will generate a proxy and port (like 127.0.0.1 port 9666)use these proxy and port in your browser setting and enjoye...................                                                                                                                                                                                     Tor Browser:-