THIS IS A TEST INSTANCE. Feel free to ask and answer questions, but take care to avoid triggering too many notifications.

Revision history  [back]

I think from the duplicate question from the OP they were running Win 7 which is no longer supported. They'll have to use Wireshark 3.2 or earlier (officially supported, 3.4 & 3.6 may still work).

See the LifeCycle wiki page for more info on OS version support.