Programs and features included with Windows 7 can be turned off in Windows Features. If the program doesn't uninstall completely the first time, sometimes running the uninstall program a second time will succeed.
This will show you how to enable or disable all or specific users from being able to access Programs and Features in the Control Panel to view, uninstall, change, or repair programs that are currently installed in Windows 7. You must be logged in as an administrator to be able to do the steps in this tutorial.
This tutorial will show you how to uninstall programs using a command prompt in XP, Vista, Windows 7, and Windows 8. You must be logged in as an administrator to be able to do the steps in this tutorial.
A default program is the program that Windows 7 uses when you open a particular type of file extension. This will show you how to set a program as the default for selected or all file types and protocols it can open. These Default Programs association settings are a per user setting and not applied to all users.