J2SE Version (please include all output from java -version flag):
1.8.0_91 (32 bit)

Does this problem occur on J2SE 7ux, 8ux? Yes / No (be specific version#)
It does not occur with old updates.


If this is a regression what release did the code last work?
Yes.


Operating System Configuration Information (be specific):
Windows 64 bit

Bug Description:
  An update of a 32 bit Java VM delete the Java preferences of the 64 bit
Java VMs. This break all application with a bundle Java VM. On a server
system it is typical that the server applications run with a 64 bit Java
bundle edition. The 32 bit edition is used only in the browser.

Related bugs: JDK-8146305, JDK-8135254

Steps to Reproduce (be specific):
* Create some Java preferences settings with a 64 bit Java which is not
installed.
* Update the 32 bit Java for the browser --> the settings was lost.