IT Performance

When a Windows PC crashes, the most useful evidence is almost always already on the machine. Windows records what happened in the event logs, and it keeps recording after the crash — the reboot, the driver that failed to load, the service that never came back. Most people never open Event Viewer because the first screen is a wall of warnings that look alarming and mean nothing. This guide is about ignoring that wall and going straight to the handful of entries that actually explain a crash. What Event Viewer actually stores Windows keeps separate logs for different sources. The two that matter for crash work are System (hardware, drivers, services, boot) and Application (individual programs failing). Everything else — Security, Setup, forwarded events — is noise for this purpose. Each entry carries a severity, a source, an Event ID, and a timestamp. The Event ID is the part worth learning: it is a stable number that means the same thing on every Windows machine, which makes it se...