Updating Java 7
Microsoft Windows 7
The following steps and screen shots will help you to update the Java 7 Runtime Environment software.
Go to Start and Control Panel.
Click on Programs.
Click on Java.
From the tabs located at the top, select Update. Then, click on Advanced.
Set the Frequency to Daily and the When to 12:00PM.
Then, if you still require an update click OK and the click on Update Now to get the latest update from Java.