How can HIDE or CHANGE IP address ?

hello all, i want to know how can i hide or change my computer io address via windows xp, vista or 7 commands and other third party tool but it working properly , plz helpHow can HIDE or CHANGE IP address ?
Instructions to Hide an IP Address in Vista:



Step 1: Download Windows Vista-compatible ';Hide the IP 2009'; and install it by double-clicking on the executable file. You will have to close your Internet browser before the installation can complete.



Step 2: Follow the on-screen instructions to install the trial version.



Step 3: Browse the Internet as normal. Hide the IP will disguise your IP address so you can browse sites anonymously and access sites that are blocked.



Step 4: Be aware that you must buy a serial number and pay for a subscription to use the full functions of the program.



Step 5: Access the Internet manually through proxy sites if you want to avoid paying for a program like ';Hide the IP,'; but this is time consuming and can slow down your browsing experience.



Instructions to Hide an IP Address in XP



Step 1: Open your web browser and click the ';Privacy Gateway'; link provided in the Resources section.



Step 2: Download the free NotMyIP software by simply clicking on the ';Download'; button.



Step 3: Return to the Windows desktop and open the NotMyIP program.



Step 4: Click on the tab at the top of the program window that is labeled ';General.';



Step 5: Click on the large, green ';Change IP'; button to hide your IP address and browse the Internet anonymously.How can HIDE or CHANGE IP address ?
you can use Torpark Browser or any Tor Add-on for Firefox or anything that connects you to the tor network.Tor is Real Slow but you will not get banned from sites for using proxies.
You can use a proxy address to hide your actual ip
Use a random proxy from www.proxy.org





good luck.
Use a proxy into your browser.