You can uninstall a program from your computer if you no longer use it or if you want to free up space on your hard disk.This tutorial will explain how to uninstall or change a program in vista
Follow these steps to uninstall a program
Start>Control Panel>Under Programs then clicking Uninstall a program.
Select a program, and then click Uninstall.
Some programs include the option to change or repair the program in addition to uninstalling it. but many simply offer the option to uninstall. To change a program, click Change or Repair. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.