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Difficulty: HardWindows Administrative and System Management Tools

A desktop technician is assigned to investigate a workstation running Windows 11 Pro that has suffered intermittent system freezes and application crashes over the past three weeks. The technician needs to view a historical line graph that calculates a daily System Stability Index score from 1 to 10 and correlates system failures directly with recent software installations, driver updates, and OS patches on a single timeline. Which administrative tool should the technician launch to obtain this specific visual stability analysis?

  1. Reliability Monitor (perfmon /rel)Answer
  2. B
    Event Viewer (eventvwr.msc)
  3. C
    Resource Monitor (resmon.exe)
  4. D
    System Information (msinfo32.exe)

Answer

Reliability Monitor (perfmon /rel) is the correct tool because it provides a visual historical timeline, daily System Stability Index ratings (1–10), and tracks critical failures alongside system updates.
Reliability Monitor (accessed via `perfmon /rel` or through the Security and Maintenance applet) generates a System Stability Index rating on a scale from 1 to 10. It correlates critical failures, warnings, and informational events—such as driver updates, software installations, and Windows patches—on a continuous timeline graph, making it the ideal utility for analyzing stability trends over extended periods.

Step-by-Step Solution

1
Analyze the administrator's operational requirements.
Identified the need for historical event correlation, daily stability index calculation (1-10 scale), and a visual timeline showing updates alongside application and system failures.
Selecting the proper diagnostic tool requires matching the tool's core capabilities with the required output type.
2
Evaluate candidate Windows Administrative Utilities against the requirements.
Reliability Monitor (`perfmon /rel`) provides a stability index graph updated daily and charts application failures, Windows failures, hardware failures, warnings, and information events (such as driver/software installations).
Other tools like Event Viewer display logs without a overall numerical stability index, while Resource Monitor provides real-time rather than historical telemetry.

Key Concept

Windows Reliability Monitor and System Stability Index
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Topics

Windows Administrative and System Management Tools

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