How do you open YouTube if it is blocked?

How do you open YouTube if it is blocked?
Open YouTube when Blocked in Office

Check if YouTube is up or not.
Check host file.
Open YouTube using IP.
Use proxy.
Use Google Public DNS or Open DNS.
Use a Proxy Extension to unblock YouTube in office.
Use the mobile version of YouTube.
Use TOR Browser.

Open YouTube when Blocked in Office
  1. Check if YouTube is up or not.
  2. Check host file.
  3. Open YouTube using IP.
  4. Use proxy.
  5. Use Google Public DNS or Open DNS.
  6. Use a Proxy Extension to unblock YouTube in office.
  7. Use the mobile version of YouTube.
  8. Use TOR Browser.