FULL PRODUCT VERSION :
ADDITIONAL OS VERSION INFORMATION :
10.0.15063
A DESCRIPTION OF THE PROBLEM :
On Windows 10 Creators Update, jnlp file cannot launch from IE11 when 64bit jdk (or jre or both) installed.
Uninstalling 64bit jre and installing only 32bit jre is the only way to launch jnlp file on Creators Update.
cf.
https://stackoverflow.com/questions/44058428/jnlp-files-wont-launch-from-ie11-on-windows-10
https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/12386985/
REPRODUCIBILITY :
This bug can be reproduced always.