5. A method of controlling a television receiver having an audio-video (AV) decoder configured to process a television signal received by a tuner and a net connecting module configured to connect to an Internet server, comprising: selecting and maintaining initial setup information that indicates at least a menu language when setting up the television receiver; gaining access by the television receiver to a web server while transmitting a language request signal to the web server; and determining the language request signal by the television receiver to request the same language as the selected menu language indicated in the initial setup information, wherein the language request signal used for browsing is automatically determined when the menu language is decided by the user, and wherein the language request signal is configured to cause the web server to deliver content in the selected menu language when setting up the television receiver.
5. A method of controlling a television receiver having an audio-video (AV) decoder configured to process a television signal received by a tuner and a net connecting module configured to connect to an Internet server, comprising: selecting and maintaining initial setup information that indicates at least a menu language when setting up the television receiver; gaining access by the television receiver to a web server while transmitting a language request signal to the web server; and determining the language request signal by the television receiver to request the same language as the selected menu language indicated in the initial setup information, wherein the language request signal used for browsing is automatically determined when the menu language is decided by the user, and wherein the language request signal is configured to cause the web server to deliver content in the selected menu language when setting up the television receiver. 7. The method of controlling the television receiver of claim 5 , wherein the language content of the same language as the menu language designated in the initial setup information is extracted from language content of various languages received through the net connecting module.