Until the update is completed, this process will remind you that a newer secure version is available for your system.You should leave this process running in order to ensure getting the latest secure Java version.
Please read the entire post & the comments first, create a System Restore Point before making any changes to your system & be careful about any 3rd-party offers while installing freeware.
Windows Update Agent (WUA) automatically updates itself when it is connected to a Windows Server Update Services (WSUS) server or to Windows Update.
I suggest you restart immediately to complete the process.
Anand Khanse is the Admin of The Windows Club.com, a 10-year Microsoft MVP Awardee in Windows (2006-16) & a Windows Insider MVP.
When a new version is found we ask your permission to upgrade your Java installation.
You can schedule how often to check for updates, or check manually at any time.
If your Windows Update is showing available updates and your computer starts downloading them, it may happen that at some point it just gets stuck and stops downloading.
It will show a constant figure but there will be no progress.
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