Date: April 14, 2026 Purpose: To provide a systematic methodology for identifying, diagnosing, and resolving system errors in Windows 11. 1. Introduction Windows 11, like any operating system, can encounter various errors ranging from application crashes and driver issues to disk corruption and memory faults. Effective error checking involves using built-in diagnostic tools, event logging, and system utilities. This report outlines a step-by-step approach to detecting and analyzing errors. 2. Built-in Diagnostic Tools 2.1. Event Viewer (Primary Log Analysis) Event Viewer records system, application, and security events.
