yes!
To unblock an application that has been blocked by a school administrator you will need to ask the school administrator to unblock it giving a good reason why you need access to the application at school.
You cannot
Go to the unblock area and then unblock it! :)
Unfortunately it's the ISP's (your internet providers) in China that are blocking the sites not the computer.
give him a s'mac' on the face!!!
Mac
a mac
Yes, as long as the people you want to see and talk to are running FaceTime on their Mac.
how unblock my lan
No, unblock is a verb.
How do you unblock a number?