Instead, change preferences for how often you'd like to be notified of newer versions.The default setting is to notify on a weekly basis.It helped users in deciding whether he wanted to install particular update or not.
But in the latest operating system, Microsoft has removed the ability to disable or change Windows Update download behavior.
In Windows 10, all updates are automatically downloaded and installed without notifying the user.
Yes, updating to Java 7, using Auto Update or updating through the Java Control Panel, will remove the highest version of Java 6 installed.
Java 6 has reached its End of Public Updates, which means there will be no further public secure updates for Java 6.
In previous Windows versions such as Windows XP, Vista, 7, 8/8.1, Microsoft always allowed Windows users to customize Windows Update settings.