Can i delete java 6 update 20?

— These two version can work without problems on the same machine but if Java 7...

— No, Java will not delete projects or data or anything that is it's 3rd party....

— Applications like these are known to work with older versions of Java SDK and...

— The updates are automatically deleted when you perform a new update of the main...

— Java updates may cause problems with certain sophisticated applications that...

— You don't need to figure out which version you need because the updater will...