Removing Java 7
Microsoft Windows 7
The following steps and screen shots will help you to remove outdated Java Runtime Environment software.
Go to Start and Control Panel.
Click on Programs.
Click on Programs and Features.
Scroll down until you find Java, or type it in the upper right-hand corner search bar.
Select Java and then click on Uninstall.
Click on Yes when asked if you are sure you want to uninstall Java.
Wait for the uninstaller to complete, and then you are done.
Now, Restart the computer in order to complete the removal.