In order to fix Javascript void(0) in Chrome, Edge, or Firefox, first reload the webpage, make sure Java is installed, and clear your cache.

For that, you need to enable the Let Internet Explorer open sites in Microsoft Edge and Allow sites to be reloaded in Internet Explorer mode settings.

Learn how to enable, turn on, disable, turn off SmartScreen Filter, for links or apps using UI, Group Policy, or Registry Editor Windows 11/10.

KeyStore Explorer is a free GUI replacement for the Java command-line utilities keytool and jarsigner. - kaikramer/keystore-explorer ...