Overview and first clues
Readable status for CPU, memory, GPU, storage, platform security, Windows Update, and recent failures.
Lurionyx
SysDiag features
Notes for Version 3 covering hardware readings, Windows records, device state, crash information, and repair details.
System state
Readable status for CPU, memory, GPU, storage, platform security, Windows Update, and recent failures.
CPU, GPU, and disk readings where the device and driver expose reliable data, with overlays for reproducing a problem.
Physical disks, temperature, activity, link details, partitions, volumes, free space, latency clues, and layout problems.
Windows records
Device health, hardware IDs, driver details, and error state.
Grouped events, reliability records, update history, repeated errors, copyable IDs, and a timeline view.
Useful clues from local crash dumps, including the process, faulting file, exception details, and related evidence when available.
Guidance
Service state, Windows Update status, update history, scan results, and repair information on one page.
Platform security, integrity checks, maintenance paths, risk explanations, expected results, and follow-up checks.
Plain-language help for page purpose, technical terms, error codes, warnings, and sensible next steps.
Planned local network
SysDiag Version 3 plans include collecting diagnostic information from another computer on the same local network.
Read the local-network plan