Before uninstalling software, that software cannot be running. Quit iTunes on your computer by clicking File and then Close.
Access the Control Panel in Windows. If you are running Windows 8, click File Explorer, Settings and then Control Panel. If you are running Windows 7, click the Start menu and then Control Panel. The Programs and Features Control Panel appears.
Click on Uninstall a Program, which is an option located under the Programs menu. If you do not see the Uninstall a Program option, click on Programs and Features to reveal the option. Choose iTunes from the list of programs. Click Uninstall, and then choose Yes.
If there are additional iTunes related files in the list of programs, remove these by clicking them and clicking Uninstall. Completing the same steps outlined in Step 3, remove the following files: Apple Software Update, Apple Mobile Device Support, Bonjour and Apple Application Support. After these files are removed, restart your computer. The iTunes program is now removed from your computer.