Event Log Analyzer

Open an exported Windows Event Viewer log (.evtx) and get the errors and warnings grouped into distinct issues, with plain-English explanations and fixes for the ones it recognises.

Drop an .evtx file here or click to browse
Analysis runs entirely in your browser — the file is never uploaded anywhere.
How do I get an .evtx file?
  1. On the Windows machine, open Event Viewer (press Win+R, type eventvwr).
  2. Right-click a log — usually Windows Logs → System or Application — and choose Save All Events As…
  3. Save it as an .evtx file and open it here.

Prefer a desktop app? The Windows version of this tool also renders the full event messages.