Do you mean you're overwriting the automated JDK installation with another
one?
If so, then even if I'm not absolutely sure Jenkins has code to revert to
the pristine version, there's a better/cleaner way to achieve your need IMO.
When configuring the JDK globally, don't use the automated installe
I have a windows slave and I have both auto installed versions of java
1.8.0_60 as well as a manual install. I do this because the version number
plugin does not work with the auto install. I have noticed that
periodically, the manual installed version get uninstalled for some reason.
This w