Uninstall Java on a Windows 7 PC from the Start menu, access the control panel, then the Programs and Features menu. Java may be listed under names starting with JS, Java or JRE.Continue Reading
Click the Windows button in the lower left corner of the desktop. Find the Control Panel option, and click it to open a new window.
Browse through the options in the Control Panel menu. Find the one labeled Programs and Features, and click it.
Choose the version of Java to uninstall. Select the Uninstall option from the blue bar above the program list. Follow the prompts to uninstall the program.