My computer is telling me a Java Auto updater is ready to be installed called Sun Microsystems Inc. Is this safe to install and what does it do? 1 person needs an answerI do too

My computer is telling me a Java Auto updater is ready to be installed called Sun Microsystems Inc. Is this safe to install and what does it do? ================================See the following links:What is Java?http://www.java.com/en/download/whatis_java.jspYou can download the latest version from the following site:(FWIW...it's always a good idea to create a System Restore point before installing software or updates)Recommended Version 6 Update 19http://www.java.com/en/download/manual.jspJohn Inzer - MS-MVP - Digital Media Experience - Notice_This is not tech support_I am a volunteer - Solutions that work for me may not work for you - ***Proceed at your own risk***