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 .evtx files here or click to browse
Analyze System and Application logs together for the full picture. Everything runs in your browser — files are 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.