Drop in an XML export from Event Viewer. Eventful does the digging — correlating events and surfacing root causes so you don't have to scroll through thousands of lines.
Drop XML export here
or
Windows Event Viewer → Action → Save All Events As… → XMLWin + R, type eventvwr.msc, press EnterNo access to Event Viewer? Use the event log export script to generate the file remotely.
Parsing events…