How to change your server?

My internet wont let me get on certain websites! t says I don't have permission! What do I do?How to change your server?
You might try different browsers...You don't say which one you are using, but you can have any of the following by entering the names in your web browser to bring up the download for their toolbar/browser



FIREFOX 3.5



YAHOO TOOLBAR



GOOGLE CHROME



WHATEVER VIRUS PROTECTION YOU ARE USING SOMETIMES HAS ONE...IE: McAfee

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